咨询与建议

限定检索结果

文献类型

  • 1,167 篇 期刊文献
  • 133 篇 会议
  • 1 册 图书

馆藏范围

  • 1,301 篇 电子文献
  • 1 种 纸本馆藏

日期分布

学科分类号

  • 1,023 篇 理学
    • 709 篇 物理学
    • 176 篇 生物学
    • 162 篇 化学
    • 104 篇 地球物理学
    • 91 篇 数学
    • 64 篇 天文学
    • 45 篇 统计学(可授理学、...
    • 24 篇 大气科学
  • 660 篇 工学
    • 156 篇 核科学与技术
    • 145 篇 化学工程与技术
    • 117 篇 电子科学与技术(可...
    • 100 篇 材料科学与工程(可...
    • 81 篇 光学工程
    • 81 篇 电气工程
    • 73 篇 计算机科学与技术...
    • 55 篇 软件工程
    • 53 篇 生物医学工程(可授...
    • 43 篇 生物工程
    • 42 篇 仪器科学与技术
    • 37 篇 力学(可授工学、理...
    • 36 篇 航空宇航科学与技...
    • 30 篇 动力工程及工程热...
    • 28 篇 冶金工程
    • 24 篇 信息与通信工程
    • 18 篇 环境科学与工程(可...
  • 114 篇 医学
    • 78 篇 临床医学
    • 56 篇 基础医学(可授医学...
    • 24 篇 药学(可授医学、理...
    • 20 篇 公共卫生与预防医...
  • 56 篇 农学
    • 26 篇 作物学
  • 34 篇 管理学
  • 13 篇 教育学
  • 5 篇 经济学
  • 3 篇 法学
  • 1 篇 文学
  • 1 篇 艺术学

主题

  • 112 篇 hadron colliders
  • 49 篇 relativistic hea...
  • 34 篇 particle product...
  • 25 篇 w & z bosons
  • 25 篇 higgs bosons
  • 25 篇 top quark
  • 23 篇 particle correla...
  • 21 篇 hadron-hadron in...
  • 19 篇 supersymmetric m...
  • 18 篇 quark-gluon plas...
  • 18 篇 quark & gluon je...
  • 13 篇 galaxies
  • 13 篇 hypothetical par...
  • 13 篇 telescopes
  • 12 篇 bottom quark
  • 12 篇 superpartners
  • 12 篇 molecular dynami...
  • 11 篇 particle & reson...
  • 11 篇 photons
  • 10 篇 particle decays

机构

  • 260 篇 universidad iber...
  • 260 篇 centro brasileir...
  • 258 篇 lappeenranta uni...
  • 258 篇 yerevan physics ...
  • 256 篇 academy of scien...
  • 248 篇 brunel universit...
  • 246 篇 institute for nu...
  • 241 篇 national scienti...
  • 238 篇 istanbul technic...
  • 233 篇 wigner research ...
  • 229 篇 sungkyunkwan uni...
  • 223 篇 rwth aachen univ...
  • 221 篇 university of de...
  • 220 篇 charles universi...
  • 217 篇 department of ph...
  • 215 篇 imperial college...
  • 207 篇 korea university...
  • 206 篇 centro de invest...
  • 200 篇 kyungpook nation...
  • 191 篇 universidad autó...

作者

  • 239 篇 g. tonelli
  • 239 篇 d. barney
  • 239 篇 w. busza
  • 239 篇 s. carrillo more...
  • 239 篇 p. eerola
  • 239 篇 a. garcia-bellid...
  • 239 篇 n. cartiglia
  • 239 篇 n. colino
  • 238 篇 f. moortgat
  • 236 篇 b. clerbaux
  • 236 篇 g. sultanov
  • 234 篇 s. maselli
  • 232 篇 p. baillon
  • 231 篇 e. migliore
  • 227 篇 p. avery
  • 225 篇 l. silvestris
  • 216 篇 p. sphicas
  • 215 篇 r. yohay
  • 213 篇 i. puljak
  • 212 篇 v. dutta

语言

  • 1,208 篇 英文
  • 82 篇 其他
  • 8 篇 中文
  • 1 篇 荷兰文
检索条件"机构=Biophysics Program and Institute for Physical Science and Technology"
1301 条 记 录,以下是471-480 订阅
排序:
A non-metal single atom nanozyme for cutting off the energy and reducing power of tumors
收藏 引用
Angewandte Chemie 2024年 第16期136卷
作者: Junjie Cheng Li Li Duo Jin Yajie Zhang Wenxin Yu Jiaji Yu Jianhua Zou Yi Dai Yang Zhu Manman Liu Miya Zhang Yongfu Sun Yangzhong Liu Xiaoyuan Chen Department of Chemistry Key Laboratory of Precision and Intelligent Chemistry University of Science and Technology of China Hefei 230026 China Hefei National Research Center for Physical Sciences at Microscale University of Science and Technology of China Hefei 230026 China Central Laboratory Department of Biobank Nanjing Hospital of Chinese Medicine Affiliated to Nanjing University of Chinese Medicine Nanjing 210022 China Departments of Diagnostic Radiology Surgery Chemical and Biomolecular Engineering and Biomedical Engineering Yong Loo Lin School of Medicine and College of Design and Engineering National University of Singapore Singapore 119074 Singapore Clinical Imaging Research Centre Centre for Translational Medicine Yong Loo Lin School of Medicine National University of Singapore Singapore 117599 Singapore Nanomedicine Translational Research Program NUS Center for Nanomedicine Yong Loo Lin School of Medicine National University of Singapore Singapore 117597 Singapore Institute of Molecular and Cell Biology Agency for Science Technology and Research (A*STAR) 61 Biopolis Drive Proteos Singapore 138673 Singapore College of Pharmaceutical Sciences Anhui Xinhua University Hefei 230088 China
来源: 评论
EMPRESS. IX. Extremely Metal-Poor Galaxies are Very Gas-Rich Dispersion-Dominated Systems: Will JWST Witness Gaseous Turbulent High-z Primordial Galaxies?
arXiv
收藏 引用
arXiv 2022年
作者: Isobe, Yuki Ouchi, Masami Nakajima, Kimihiko Ozaki, Shinobu Bouché, Nicolas F. Wise, John H. Xu, Yi Emsellem, Eric Kusakabe, Haruka Hattori, Takashi Nagao, Tohru Chiaki, Gen Fukushima, Hajime Harikane, Yuichi Hayashi, Kohei Hirai, Yutaka Kim, Ji Hoon Maseda, Michael V. Nagamine, Kentaro Shibuya, Takatoshi Sugahara, Yuma Yajima, Hidenobu Aoyama, Shohei Fujimoto, Seiji Fukushima, Keita Hatano, Shun Inoue, Akio K. Ishigaki, Tsuyoshi Kawasaki, Masahiro Kojima, Takashi Komiyama, Yutaka Koyama, Shuhei Koyama, Yusei Lee, Chien-Hsiu Matsumoto, Akinori Mawatari, Ken Moriya, Takashi J. Motohara, Kentaro Murai, Kai Nishigaki, Moka Onodera, Masato Ono, Yoshiaki Rauch, Michael Saito, Tomoki Sasaki, Rin Suzuki, Akihiro Takeuchi, Tsutomu T. Umeda, Hiroya Umemura, Masayuki Watanabe, Kuria Yabe, Kiyoto Zhang, Yechi Institute for Cosmic Ray Research The University of Tokyo 5-1-5 Kashiwanoha Chiba Kashiwa277-8582 Japan Department of Physics Graduate School of Science The University of Tokyo 7-3-1 Hongo Bunkyo Tokyo113-0033 Japan National Astronomical Observatory of Japan 2-21-1 Osawa Mitaka Tokyo181-8588 Japan University of Tokyo Chiba Kashiwa277-8583 Japan Univ Lyon Univ Lyon1 ENS de Lyon CNRS Centre de Recherche Astrophysique de Lyon UMR5574 Saint-Genis-LavalF-69230 France Center for Relativistic Astrophysics School of Physics Georgia Institute of Technology AtlantaGA30332 United States Department of Astronomy Graduate School of Science The University of Tokyo 7-3-1 Hongo Bunkyo Tokyo113-0033 Japan European Southern Observatory Karl-Schwarzschild-Straße 2 Garching85748 Germany Observatoire de Genéve Université de Genéve 51 Ch. des Maillettes Versoix1290 Switzerland 650 North A'ohoku Place HiloHI96720 United States Research Center for Space and Cosmic Evolution Ehime University Bunkyo-cho 2-5 Ehime Matsuyama790-8577 Japan Center for Computational Sciences University of Tsukuba Ten-nodai 1-1-1 Tsukuba Ibaraki305-8577 Japan Department of Physics and Astronomy University College London Gower Street LondonWC1E 6BT United Kingdom National Institute of Technology Ichinoseki College Hagisho Ichinoseki021-8511 Japan Astronomical Institute Tohoku University 6-3 Aoba Aramaki Aoba-ku Miyagi Sendai980-8578 Japan Department of Physics and Astronomy University of Notre Dame 225 Nieuwland Science Hall Notre DameIN46556 United States Astronomy Program Department of Physics and Astronomy Seoul National University 1 Gwanak-ro Gwanak-gu Seoul08826 Korea Republic of SNU Astronomy Research Center Seoul National University 1 Gwanak-ro Gwanak-gu Seoul08826 Korea Republic of Department of Astronomy University of Wisconsin-Madison 475 N. Charter Street MadisonWI53706 United States Theoretical Astrophysics Department of Earth & Space S
We present kinematics of 6 local extremely metal-poor galaxies (EMPGs) with low metallicities (0.016 − 0.098 Z☉) and low stellar masses (104.7 − 107.6M☉). Taking deep medium-high resolution (R ∼ 7500) integral-fiel... 详细信息
来源: 评论
Detection of an Earth-sized exoplanet orbiting the nearby ultracool dwarf star SPECULOOS-3
arXiv
收藏 引用
arXiv 2024年
作者: Gillon, Michaël Pedersen, Peter P. Rackham, Benjamin V. Dransfield, Georgina Ducrot, Elsa Barkaoui, Khalid Burdanov, Artem Y. Schroffenegger, Urs Chew, Yilen Gómez Maqueo Lederer, Susan M. Alonso, Roi Burgasser, Adam J. Howell, Steve B. Narita, Norio de Wit, Julien Demory, Brice-Olivier Queloz, Didier Triaud, Amaury H.M.J. Delrez, Laetitia Jehin, Emmanuël Hooton, Matthew J. Garcia, Lionel J. Muñoz, Clàudia Jano Murray, Catriona A. Pozuelos, Francisco J. Sebastian, Daniel Timmermans, Mathilde Thompson, Samantha J. Zúñiga-Fernández, Sebastián Aceituno, Jesús Aganze, Christian Amado, Pedro J. Baycroft, Thomas Benkhaldoun, Zouhair Berardo, David Bolmont, Emeline Clark, Catherine A. Davis, Yasmin T. Davoudi, Fatemeh de Beurs, Zoë L. de Leon, Jerome P. Ikoma, Masahiro Ikuta, Kai Isogai, Keisuke Fukuda, Izuru Fukui, Akihiko Gerasimov, Roman Ghachoui, Mourad Günther, Maximilian N. Hasler, Samantha Hayashi, Yuya Heng, Kevin Hu, Renyu Kagetani, Taiki Kawai, Yugo Kawauchi, Kiyoe Kitzmann, Daniel Koll, Daniel D.B. Lendl, Monika Livingston, John H. Lyu, Xintong Meier Valdés, Erik A. Mori, Mayuko McCormac, James J. Murgas, Felipe Niraula, Prajwal Pallé, Enric Plauchu-Frayn, Ilse Rebolo, Rafael Sabin, Laurence Schackey, Yannick Schanche, Nicole Selsis, Franck Sota, Alfredo Stalport, Manu Standing, Matthew R. Stassun, Keivan G. Tamura, Motohide Theissen, Christopher A. Turbet, Martin Van Grootel, Valérie Varas, Roberto Watanabe, Noriharu Lang, Francis Zong Astrobiology Research Unit Université de Liège Allée du 6 août 19 Liège4000 Belgium Cavendish Laboratory JJ Thomson Avenue CambridgeCB3 0HE United Kingdom Department of Physics ETH Zurich Wolfgang-Pauli-Strasse 2 ZurichCH-8093 Switzerland Department of Earth Atmospheric and Planetary Science Massachusetts Institute of Technology 77 Massachusetts Avenue CambridgeMA02139 United States Kavli Institute for Astrophysics and Space Research Massachusetts Institute of Technology CambridgeMA United States School of Physics & Astronomy University of Birmingham Edgbaston BirminghamB15 2TT United Kingdom LESIA Observatoire de Paris CNRS Université Paris Diderot Université Pierre et Marie Curie 5 place Jules Janssen Meudon92190 France Calle Vía Láctea s/n Tenerife La Laguna38200 Spain Center for Space and Habitability University of Bern Gesellschaftsstrasse 6 BernCH-3012 Switzerland Instituto de Astronomía Universidad Nacional Autónoma de México Ciudad Universitaria Ciudad de México04510 Mexico NASA Johnson Space Center 2101 NASA Parkway HoustonTX77058 United States Departamento de Astrofísica Universidad de La Laguna Astrofísico Francisco Sánchez s/n Tenerife La Laguna38206 Spain Department of Astronomy & Astrophysics University of California San Diego La Jolla San DiegoCA92093 United States NASA Ames Research Center Moffett FieldCA94035 United States Komaba Institute for Science The University of Tokyo 3-8-1 Komaba Meguro Tokyo153-8902 Japan Astrobiology Center 2-21-1 Osawa Mitaka Tokyo181-8588 Japan Institute Université de Liège Allée du 6 Août 19C LiègeB-4000 Belgium Institute of Astronomy KU Leuven Celestijnenlaan 200D Leuven3001 Belgium Center for Computational Astrophysics Flatiron Institute 162 Fifth Avenue New YorkNY10010 United States Department of Astrophysical and Planetary Sciences University of Colorado Boulder BoulderCO80309 United States Glorieta de la Astronomía s/n GranadaE-18008 Spain Centro Astro
Located at the bottom of the main-sequence, ultracool dwarf stars are widespread in the solar neighborhood. Nevertheless, their extremely low luminosity has left their planetary population largely unexplored, and only... 详细信息
来源: 评论
Twin-beam intensity-difference squeezing below 10 Hz from dual-seeded four-wave mixing
Twin-beam intensity-difference squeezing below 10 Hz from du...
收藏 引用
Frontiers in Optics, FIO 2018
作者: Wu, Meng-Chang Schmittberger, Bonnie Brewer, Nicholas R. Speirs, Rory W. Lett, Paul D. Chemical Physics Program Institute for Physical Science and Technology University of Maryland College ParkMD20742 United States Joint Quantum Institute National Institute of Standards and Technology University of Maryland College ParkMD20742 United States Quantum Measurement Division National Institute of Standards and Technology GaithersburgMD20899 United States
We have obtained bright-beam intensity-difference squeezing below 10 Hz via four-wave mixing in a rubidium vapor. This was accomplished by increasing phase matching angle and using two seed beams to balance the power.... 详细信息
来源: 评论
Broadband intense THz pulses generated with a mid-infrared OPCPA pump source  12
Broadband intense THz pulses generated with a mid-infrared O...
收藏 引用
Ultrafast Optics XII 2019
作者: Gollner, Claudia Koulouklidis, Anastasios D. Shalaby, Mostafa Brodeur, Corinne Fedorov, Vladimir Y. Shumakova, Valentina Tzortakis, Stelios Baltuška, Andrius Pugžlys, Audrius Photonics Institute TU Wien Gusshausstrasse 27-387 ViennaA-1040 Austria Science Program Texas A&M University at Qatar P.O. Box 23874 Doha Qatar P.O. Box 1527 HeraklionGR-71110 Greece Swiss Terahertz Research-Zurich Techpark 8005 Zurich and Park Innovaare Villigen5234 Switzerland P. N. Lebedev Physical Institute Russian Academy of Sciences 53 Leninskiy Prospekt Moscow119991 Russia Department of Materials Science and Technology University of Crete HeraklionGR-71003 Greece Center for Physical Sciences and Technology Savanoriu Ave. 231 VilniusLT-02300 Lithuania Key Lab of Terahertz Optoelctronics Beijing Adv. Innovation Center for Imaging Tech. CNU Beijing100048 China
We report on THz generation driven by a 3.9-µm Optical Parametric Chirped-Pulse Amplifier (OPCPA), via either optical rectification (OR) in organic crystals or in two-color plasma filaments. In both cases, THz ge... 详细信息
来源: 评论
Efficient verification of bosonic quantum channels via benchmarking
arXiv
收藏 引用
arXiv 2019年
作者: Wu, Ya-Dong Sanders, Barry C. Institute for Quantum Science and Technology University of Calgary ABT2N 1N4 Canada Program in Quantum Information Science Canadian Institute for Advanced Research TorontoONM5G 1M1 Canada Shanghai Branch National Laboratory for Physical Sciences at Microscale University of Science and Technology of China Shanghai201315 China
We aim to devise feasible, efficient verification schemes for bosonic channels. To this end, we construct an average-fidelity witness that yields a tight lower bound for average fidelity plus a general framework for v... 详细信息
来源: 评论
Quantum Simulation for High-Energy Physics
收藏 引用
PRX Quantum 2023年 第2期4卷 027001-027001页
作者: Christian W. Bauer Zohreh Davoudi A. Baha Balantekin Tanmoy Bhattacharya Marcela Carena Wibe A. de Jong Patrick Draper Aida El-Khadra Nate Gemelke Masanori Hanada Dmitri Kharzeev Henry Lamm Ying-Ying Li Junyu Liu Mikhail Lukin Yannick Meurice Christopher Monroe Benjamin Nachman Guido Pagano John Preskill Enrico Rinaldi Alessandro Roggero David I. Santiago Martin J. Savage Irfan Siddiqi George Siopsis David Van Zanten Nathan Wiebe Yukari Yamauchi Kübra Yeter-Aydeniz Silvia Zorzetti Physics Division Lawrence Berkeley National Laboratory Berkeley California 94720 USA Department of Physics Maryland Center for Fundamental Physics and the NSF Institute for Robust Quantum Simulation University of Maryland College Park Maryland 20742 USA Department of Physics University of Wisconsin Madison Wisconsin 53706 USA T-2 Los Alamos National Laboratory Los Alamos New Mexico 87545 USA Fermi National Accelerator Laboratory Batavia Illinois 60510 USA Enrico Fermi Institute University of Chicago Chicago Illinois 60637 USA Kavli Institute for Cosmological Physics University of Chicago Chicago Illinois 60637 USA Department of Physics University of Chicago Chicago Illinois 60637 USA Department of Physics and Illinois Center for the Advanced Study of the Universe and Illinois Quantum Information Science and Technology Center University of Illinois Urbana Illinois 61801 USA QuEra Computing Inc Boston Massachusetts 02135 USA Department of Mathematics University of Surrey Guildford Surrey GU2 7XH United Kingdom Center for Nuclear Theory Department of Physics and Astronomy Stony Brook University New York 11794-3800 USA Department of Physics Brookhaven National Laboratory Upton New York 11973 USA Peng Huanwu Center for Fundamental Theory Hefei Anhui 230026 China Interdisciplinary Center for Theoretical Study University of Science and Technology of China Hefei Anhui 230026 China Pritzker School of Molecular Engineering Chicago Quantum Exchange and Kadanoff Center for Theoretical Physics University of Chicago Illinois 60637 USA qBraid Co. Harper Court 5235 Chicago Illinois 60615 USA Department of Physics Harvard University Cambridge Massachusetts 02138 USA Department of Physics and Astronomy University of Iowa Iowa City Iowa 52242 USA Duke Quantum Center Duke University Durham North Carolina 27701 USA Department of Electrical and Computer Engineering Duke University Durham North Carolina 27708 USA Department of Physics Duke University
It is for the first time that quantum simulation for high-energy physics (HEP) is studied in the U.S. decadal particle-physics community planning, and in fact until recently, this was not considered a mainstream topic... 详细信息
来源: 评论
Abstracts
收藏 引用
JOURNAL OF SPINAL CORD MEDICINE 2021年 第SUPPL 1期44卷 S278-S324页
作者: [Anonymous] Department of Medicine Division of Physical Medicine and Rehabilitation University of Toronto Toronto ON CA KITE - Toronto Rehabilitation Institute University Health Network Toronto ON CA Institute for Health Policy Management and Evaluation University of Toronto Toronto ON CA Rehabilitation Sciences Institute University of Toronto Toronto ON CA Institute of Medical Sciences University of Toronto Toronto ON CA. Rehabilitation Sciences Institute University of Toronto ON CA KITE Research Institute-Toronto Rehab-University Health Network Toronto ON CA Physical Therapy Department University of Toronto ON CA Praxis Spinal Cord Institute Vancouver BC Université de Montréal (École de réadaptation) Montreal QC CA Institut de réadaptation Gingras-Linsay-de-Montréal Montreal QC CA Division of Physical Medicine & Rehabilitation Department of Medicine Faculty of Medicine & Dentistry University of Alberta Edmonton AB CA University of Calgary Calgary AB CA Alberta Health Services Centre for Family Medicine Kitchener ON CA McMaster University Department of Family Medicine Hamilton ON CA Dept. of Physical Therapy University of Toronto Toronto ON CA KITE-University Health Network Toronto ON CA Praxis Spinal Cord Institute Vancouver BC CA Center for Interdisciplinary Research in Rehabilitation and Social Integration (CIRRIS) Quebec City QC CA Dept. of Rehabilitation Laval University Quebec City QC CA Institute of Health Policy Management and Evaluation University of Toronto Toronto ON CA School of Rehabilitation Science University of Saskatchewan Saskatoon SK CA Ontario Neurotrauma Foundation Toronto ON CA Canadian Spinal Research Organization Toronto ON CA CIUSSS du Centre-Sud-de-l ‘Île-de-Montréal (Installation Gingras-Lindsay) Montréal QC CA École de réadaptation Université de Montréal Montréal QC CA First Steps Wellness Centre Regina SK CA Stan Cassidy Centre for Rehabilitation Horizon Health Network Fredericton NB CA Departmen
来源: 评论
Coupling of fully symmetric As phonon to magnetism in Ba(Fe1−xAux)2As2
收藏 引用
physical Review B 2020年 第1期102卷 014501-014501页
作者: S.-F. Wu W.-L. Zhang L. Li H.-B. Cao H.-H. Kung A. S. Sefat H. Ding P. Richard G. Blumberg Department of Physics and Astronomy Rutgers University Piscataway New Jersey 08854 USA Materials Science & Technology Division Oak Ridge National Laboratory Oak Ridge Tennessee 37831 USA Neutron Scattering Division Oak Ridge National Laboratory Oak Ridge Tennessee 37831 USA Beijing National Laboratory for Condensed Matter Physics and Institute of Physics Chinese Academy of Sciences Beijing 100190 China School of Physical Sciences University of Chinese Academy of Sciences Beijing 100190 China Institut quantique Université de Sherbrooke 2500 Boulevard de l'Université Sherbrooke Québec J1K 2R1 Canada National Institute of Chemical Physics and Biophysics 12618 Tallinn Estonia
We study the coupling of the fully symmetric vibration mode of arsenic atoms to magnetism in a Ba(Fe1−xAux)2As2 system by polarization-resolved Raman spectroscopy and neutron diffraction. In this system, there are two... 详细信息
来源: 评论
Corrigendum to “Magnetic and microwave properties of Co 0.5 Ni 0.5 Fe 2- x Sc x O 4 (0.0 ≤ x ≤ 0.1) nanosized spinel ferrites” [Inorg. Chem. Commun. 151 (2023) 110574]
收藏 引用
Inorganic Chemistry Communications 2024年 170卷
作者: Y. Slimani M.A. Almessiere A. Baykal S.E. Alsulaim S.V. Trukhanov D.S. Klygach T.I. Zubar M.G. Vakhitov A.V. Trukhanov R. Jermy A. Ul-Hamid Department of Biophysics Institute for Research and Medical Consultations (IRMC) Imam Abdulrahman Bin Faisal University P.O. Box 1982 Dammam 31441 Saudi Arabia Department of Physics College of Science Imam Abdulrahman Bin Faisal University P.O. Box 1982 Dammam 31441 Saudi Arabia Department of Nanomedicine Research Institute for Research and Medical Consultations (IRMC) Imam Abdulrahman Bin Faisal University P.O. Box 1982 Dammam 31441 Saudi Arabia Mawhiba Research Enrichment Program 2022 King Abdulaziz and His Companions Foundation for Giftedness and Creativity Riyad Saudi Arabia National University of Science and Technology MISiS 119049 Moscow Russia SSPA “Scientific and Practical Materials Research Centre of NAS of Belarus” 220072 Minsk Belarus South Ural State University 454080 Chelyabinsk Russia Core Research Facilities King Fahd University of Petroleum &Minerals Dhahran 13261 Saudi Arabia
来源: 评论