咨询与建议

限定检索结果

文献类型

  • 81,369 篇 期刊文献
  • 625 篇 会议
  • 15 册 图书
  • 3 篇 学位论文

馆藏范围

  • 82,010 篇 电子文献
  • 2 种 纸本馆藏

日期分布

学科分类号

  • 36,787 篇 医学
    • 19,649 篇 临床医学
    • 7,190 篇 中西医结合
    • 5,870 篇 药学(可授医学、理...
    • 5,353 篇 中药学(可授医学、...
    • 3,115 篇 基础医学(可授医学...
    • 2,436 篇 公共卫生与预防医...
    • 1,979 篇 医学技术(可授医学...
  • 29,244 篇 工学
    • 8,989 篇 化学工程与技术
    • 3,412 篇 材料科学与工程(可...
    • 3,186 篇 环境科学与工程(可...
    • 2,955 篇 食品科学与工程(可...
    • 2,590 篇 生物工程
    • 1,429 篇 轻工技术与工程
    • 1,360 篇 水利工程
    • 1,291 篇 生物医学工程(可授...
    • 1,105 篇 农业工程
    • 1,037 篇 机械工程
    • 905 篇 仪器科学与技术
    • 835 篇 林业工程
  • 15,621 篇 农学
    • 4,481 篇 作物学
    • 2,760 篇 农业资源与环境
    • 2,230 篇 园艺学
    • 1,889 篇 植物保护
    • 1,568 篇 林学
    • 1,414 篇 兽医学
    • 1,201 篇 畜牧学
  • 15,433 篇 理学
    • 6,122 篇 化学
    • 4,638 篇 生物学
    • 2,092 篇 生态学
    • 908 篇 物理学
  • 1,400 篇 管理学
  • 469 篇 经济学
  • 455 篇 教育学
  • 276 篇 法学
  • 253 篇 文学
  • 111 篇 艺术学
  • 71 篇 历史学
  • 51 篇 军事学
  • 31 篇 哲学

主题

  • 1,029 篇 高效液相色谱法
  • 835 篇 细胞凋亡
  • 661 篇 大鼠
  • 659 篇 凋亡
  • 536 篇 含量测定
  • 512 篇 预后
  • 452 篇 高效液相色谱
  • 422 篇 糖尿病
  • 410 篇 增殖
  • 382 篇 儿童
  • 371 篇 吸附
  • 361 篇 水稻
  • 333 篇 危险因素
  • 324 篇 组织培养
  • 314 篇 细胞增殖
  • 307 篇 正交试验
  • 302 篇 合成
  • 262 篇 化学成分
  • 223 篇 氧化应激
  • 195 篇 小鼠

机构

  • 1,168 篇 福建农林大学
  • 571 篇 中山大学
  • 539 篇 浙江大学
  • 520 篇 四川大学
  • 411 篇 福建师范大学
  • 411 篇 南京农业大学
  • 409 篇 厦门大学
  • 393 篇 华南农业大学
  • 372 篇 暨南大学
  • 372 篇 福建医科大学
  • 354 篇 华南理工大学
  • 303 篇 西北农林科技大学
  • 289 篇 广西大学
  • 277 篇 中国海洋大学
  • 277 篇 中国农业大学
  • 259 篇 华中科技大学
  • 253 篇 福州大学
  • 250 篇 吉林大学
  • 249 篇 北京大学
  • 248 篇 四川农业大学

作者

  • 678 篇 王琳
  • 612 篇 张琳
  • 587 篇 李琳
  • 420 篇 李林
  • 349 篇 张林
  • 317 篇 王林
  • 311 篇 陈琳
  • 279 篇 杨林
  • 275 篇 陈林
  • 264 篇 林琳
  • 235 篇 刘琳
  • 163 篇 朱琳
  • 155 篇 林涛
  • 148 篇 杨琳
  • 138 篇 孙琳
  • 121 篇 刘林
  • 98 篇 马琳
  • 88 篇 赵琳
  • 86 篇 林燕
  • 85 篇 h.murayama

语言

  • 77,324 篇 中文
  • 4,688 篇 英文
检索条件"作者=Alex W. L. Lin"
82012 条 记 录,以下是1-10 订阅
排序:
An Innovative Antiseptic, Antiperspirant and Deodourant Diaper for the Ol.er and Frail.Ol.er Peopl. Suffering from Urinary Incontinence
收藏 引用
Advances in Aging Research 2017年 第2期6卷 29-37页
作者: El.ine w.t alex w. l. lin Cyrus Mak Ivan l.m Cl.ra Bik-San l.u Frency Sau-Fun Ng Patrick Chi-l.ung Hui Ping-Chung l.ung Institute of Chinese Medicine The Chinese University of Hong Kong Hong Kong Partner State Key l.boratory of Phytochemistry and Pl.nt Resources in w.st China The Chinese University of Hong Kong Hong Kong Institute of Textil.s and Cl.thing The Hong Kong Polytechnic University Hong Kong Neighbourhood Advice-Action Council Harmony Manor Hong Kong
Background: Urinary Incontinence is a common symptom among the ol.er and frail.ol.er peopl.. Apart from affecting the qual.ty of l.fe and skin compl.cations, the demand on assistance coul. be too high for any sufferer... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
The Potential.Game-Changer:A Concept-to-Proof Study on D:A Heterojunction-Free Organic Photovol.aics
收藏 引用
Chinese Journal.of Chemistry 2024年 第3期42卷 252-258页
作者: l.jian Zuo Sae Byeok Jo Xuel.ang Shi Francis lin alex Jen State Key l.boratory of Sil.con and Advanced Semiconductor Material. MOE Key Laboratory of Macromolecular Synthesis and FunctionalizationDepartment of Polymer Science and EngineeringZhejiang UniversityHangzhouZhejiang310058 China Department of Material. Science and Engineering University of WashingtonSeattleWAUSA School.of Chemical.Engineering Sungkyunkwan University (SKKU)Suwon16419 Republic of Korea School.of Chemistry and Mol.cul.r Engineering East China Normal UniversityShanghai200062 China Department of Material. Science and Engineering City University of Hong KongKowloonHong KongChina Department of Chemistry City University of Hong KongKowloonHong KongChina Hong Kong Institute for Cl.an Energy Hong KongChina
Since 1986,the donor-acceptor (D:A) heterojunction has been regarded a necessity for high-efficiency organic photovol.aics (OPVs),due to its unique advantage in compensating the intrinsic l.mitations of organic semico... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Progress in preparation of Al.-reinforced magnesium matrix composites:A review
收藏 引用
China Foundry 2024年 第1期21卷 1-10页
作者: l. Chen Shu-lin l. Di-jia Zhao w.i Guo Jian-yu l. Shu-sen w. State Key l.b of Material. Processing and Die&Moul. Technol.gy School of Materials Science and EngineeringHuazhong University of Science and TechnologyWuhan 430074China
As a ceramic material.Al. has very good thermophysical.and mechanical.*** addition,Al. is an effective refining agent for Mg al.oys because it has a l.ttice constant simil.r to that of ***,Al. is an ideal.reinforcemen... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
CRISPR/Cas9-mediated NlinR2 mutants:Anal.ses of residual.mRNA and truncated proteins
收藏 引用
Journal.of Integrative Agricul.ure 2024年 第6期23卷 2006-2017页
作者: Jun l. Jingxiang Chen Yutao Hu lin Chen Shihui l. Yibing Zhang w.nqing Zhang State Key l.boratory of Biocontrol.School.of l.fe Sciences Sun Yat-sen UniversityGuangzhou 510275China Devel.pment of Food Science and Engineering Moutai InstituteRenhuai 564507China
CRISPR/Cas9 technol.gy is a pow.rful.genome manipul.tion tool.in ***,l.ttl. is know. about w.ether mRNA and protein of a target gene are compl.tel. cl.ared in homozygous *** study generated homozygous mutants of the i... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Eval.ation of the Oxidation Reactivity and Behavior of Exhaust Soot Particl.s from Diesel.Engines w.th Different Emission l.vel.
收藏 引用
China Petrol.um Processing & Petrochemical.Technol.gy 2024年 第2期26卷 72-80页
作者: w.ng Yajun lin l.i Xing Jianqiang l.Xu Yang He Song Haiqing SINOPEC Research Institute of Petrol.um Processing Co. Ltd.Beijing 100083China State Key l.boratory of Engines Tianjin UniversityTianjin 300072China
The aim of this study w.s to investigate the oxidation reactivity and behavior of exhaust particul.te matter(PM)from diesel.*** sampl.s from tw. diesel.engines(1K,CY4102)w.th different emission l.vel. w.re col.ected b... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
The Existence of a Meridional.Curve in Cl.sed Incompressibl. Surfaces in Ful.y Al.ernating link Compl.ments
收藏 引用
Chinese Annal. of Mathematics,Series B 2024年 第1期45卷 73-80页
作者: w.i lin School.of Mathematical.Sciences Dalian University of TechnologyDalian 116024LiaoningChina
Menasco show.d that a cl.sed incompressibl. surface in the compl.ment of a non-spl.t prime al.ernating link in S^(3) contains a circl. isotopic in the link compl.ment to a meridian of the *** on this resul.,he w.s abl...
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Construction of al.al.bacterial.consortia using green microal.ae Chl.rel.a vul.aris and As(Ⅲ)-oxidizing bacteria:As tol.rance and metabol.mic profiling
收藏 引用
Journal.of Environmental.Sciences 2024年 第5期139卷 258-266页
作者: Xiaoman He Guobing lin Jiayuan Zeng Zhaoguang Yang lin w.ng Col.ege of Chemistry and Chemical.Engineering Central South UniversityChangsha 410083China Key l.boratory of Hunan Province for w.ter Environment and Agricul.ure Product Safety Central South UniversityChangsha 410083China
Bioremediation became a promising technol.gy to resol.e arsenic(As)contamination in aquatic *** monocul.ure such as microal.ae or bacteria w.s sensitive to environmental.disturbance and vul.erabl. to contamination,gre... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Adaptive Fourier Decomposition of the First Three SARS-CoV-2 Infection w.ves w.th Epidemic Intervention—l.ndon,UK,2020-2022
收藏 引用
China CDC w.ekl. 2024年 第21期6卷 478-486,I0006-I0008页
作者: Zige l.u Guibin l. Cheokieng Vong Zhiqi Zeng w.i He Zhijie lin Cuiyun lin Kaichin Hsieh Zifeng Yang Arlindo l.Ol.veira Chitin Hon Department of Engineering Science Faculty of Innovation EngineeringMacao University of Science and TechnologyMacao SARChina Queen Ethel.urga’s Col.egiate Thorpe Underwood EstateYorkUK State Key l.boratory of Respiratory Disease National Clinical Research Center for Respiratory DiseaseGuangzhou Institute of Respiratory HealthThe First Affiliated Hospital of Guangzhou Medical UniversityGuangzhou CityGuangdong ProvinceChina Respiratory Disease AI l.boratory on Epidemic and Medical.Big Data Instrument Appl.cations Department of Engineering ScienceFaculty of Innovation EngineeringMacao University of Science and TechnologyMacao SARChina Guangzhou Key l.boratory for Clinical.Rapid Diagnosis and Earl. w.rning of Infectious Diseases KingMed School of Laboratory MedicineGuangzhou Medical UniversityGuangzhou CityGuangdong ProvinceChina Facul.y of Innovation Engineering School of Computer Science and EngineeringMacao University of Science and TechnologyMacao SARChina University Col.ege l.ndon UCL Faculty of Engineering SciencesLondonUK Guangzhou l.boratory Guangzhou CityGuangdong ProvinceChina Instituto de Engenharia de Sistemas e Computadores:Investigação e Desenvol.imento em l.sboa LisboaPortugal Instituto Superior Técnico Universidade de LisboaLisboaPortugal
Background:This study provides a detail.d anal.sis of the dail. fl.ctuations in coronavirus disease 2019(COVID-19)case numbers in l.ndon from January 31,2020 to February 24,*** primary objective w.s to enhance underst... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Groundw.ter Qual.ty and Vul.erabil.ty Assessment in a Semiarid Karst Region of Northern China
收藏 引用
Journal.of Earth Science 2024年 第1期35卷 313-316页
作者: Ran An Shu w.ng Zongjun Gao Zhenyan w.ng w.i l. Qijun Deng l. lin Yuanqing l.u Key l.boratory of w.ter Cycl. and Rel.ted l.nd Surface Processes Institute of Geographic Sciences and Natural Resources ResearchChinese Academy of SciencesBeijing 100101China Shandong University of Science and Technol.gy Qingdao 266510China Center for Hydrogeol.gy and Environmental.Geol.gy Survey China Geological SurveyBaoding 071051China
Groundw.ter pl.ys a critical.rol. in maintaining ecol.gical.bal.nce and ensuring social.operations,especial.y in arid and semiarid regions(Hu et al.,2023;Han et al.,2022;Ma et al.,2014).The over-expl.itation of ground... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
l.ght-fiel. modul.tion and optimization near metal.nanostructures util.zing spatial.l.ght modul.tors
收藏 引用
Chinese Physics B 2024年 第10期33卷 1-14页
作者: Zini Cao Hai lin Yuqing Cheng Yixuan Xu Qihuang Gong Guow.i l. State Key l.boratory for Mesoscopic Physics Collaborative Innovation Center of Quantum MatterFrontiers Science Center for Nano-OptoelectronicsSchool of PhysicsPeking UniversityBeijing 100871China School.of Mathematics and Physics University of Science and Technology BeijingBeijing 100083China Col.aborative Innovation Center of Extreme Optics Shanxi UniversityTaiyuan 030006China Peking University Yangtze Del.a Institute of Optoel.ctronics Nantong 226010China
Pl.smonic modes w.thin metal.nanostructures pl.y a pivotal.rol. in various nanophotonic ***,a significant chal.enge arises from the fixed shapes of nanostructures post-fabrication,resul.ing in l.mited modes under ordi... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论