咨询与建议

限定检索结果

文献类型

  • 729,222 篇 期刊文献
  • 5,347 篇 会议
  • 53 篇 学位论文
  • 31 册 图书

馆藏范围

  • 734,648 篇 电子文献
  • 5 种 纸本馆藏

日期分布

学科分类号

  • 338,265 篇 工学
    • 47,011 篇 材料科学与工程(可...
    • 37,315 篇 化学工程与技术
    • 32,327 篇 机械工程
    • 25,133 篇 计算机科学与技术...
    • 22,569 篇 电气工程
    • 19,764 篇 软件工程
    • 18,103 篇 土木工程
    • 17,442 篇 仪器科学与技术
    • 16,618 篇 动力工程及工程热...
    • 15,655 篇 环境科学与工程(可...
    • 14,978 篇 交通运输工程
    • 14,576 篇 电子科学与技术(可...
    • 14,406 篇 控制科学与工程
    • 13,882 篇 水利工程
    • 13,164 篇 地质资源与地质工...
  • 210,594 篇 医学
    • 121,245 篇 临床医学
    • 28,545 篇 中西医结合
    • 20,934 篇 公共卫生与预防医...
    • 18,600 篇 药学(可授医学、理...
    • 15,516 篇 中药学(可授医学、...
    • 14,921 篇 医学技术(可授医学...
    • 14,177 篇 基础医学(可授医学...
  • 92,008 篇 理学
    • 19,192 篇 化学
    • 16,310 篇 生物学
  • 72,501 篇 农学
    • 18,471 篇 作物学
    • 15,390 篇 农业资源与环境
  • 55,212 篇 管理学
    • 22,126 篇 管理科学与工程(可...
    • 18,142 篇 公共管理
  • 35,157 篇 教育学
    • 27,227 篇 教育学
  • 22,776 篇 经济学
    • 19,869 篇 应用经济学
  • 18,140 篇 法学
  • 10,755 篇 文学
  • 5,226 篇 艺术学
  • 5,075 篇 历史学
  • 2,868 篇 哲学
  • 2,151 篇 军事学

主题

  • 4,612 篇 数值模拟
  • 4,599 篇 影响因素
  • 3,572 篇 预后
  • 3,400 篇 儿童
  • 3,054 篇 应用
  • 2,773 篇 产量
  • 2,696 篇 力学性能
  • 2,528 篇 诊断
  • 2,483 篇 危险因素
  • 2,327 篇 大鼠
  • 2,323 篇 治疗
  • 2,100 篇 对策
  • 2,003 篇 磁共振成像
  • 1,967 篇 教学改革
  • 1,650 篇 糖尿病
  • 1,635 篇 中国
  • 1,621 篇 综述
  • 1,614 篇 稳定性
  • 1,577 篇 细胞凋亡
  • 1,493 篇 合成

机构

  • 4,693 篇 中国科学院大学
  • 4,416 篇 清华大学
  • 4,378 篇 中国地质大学
  • 4,378 篇 吉林大学
  • 4,066 篇 北京大学
  • 4,021 篇 哈尔滨工业大学
  • 3,760 篇 兰州大学
  • 3,742 篇 天津大学
  • 3,648 篇 西北农林科技大学
  • 3,571 篇 上海交通大学
  • 3,565 篇 西安交通大学
  • 3,515 篇 同济大学
  • 3,514 篇 浙江大学
  • 3,330 篇 山东大学
  • 3,236 篇 中国矿业大学
  • 3,043 篇 四川大学
  • 3,023 篇 宁夏大学
  • 2,987 篇 中国石油大学
  • 2,953 篇 西北工业大学
  • 2,791 篇 长安大学

作者

  • 4,704 篇 马超
  • 3,666 篇 马丽
  • 3,438 篇 马宁
  • 3,413 篇 马强
  • 3,334 篇 马静
  • 3,139 篇 马涛
  • 2,899 篇 马军
  • 2,863 篇 马骏
  • 2,552 篇 马莉
  • 2,406 篇 马勇
  • 2,365 篇 马力
  • 2,170 篇 马琳
  • 2,140 篇 马杰
  • 1,962 篇 马艳
  • 1,682 篇 马俊
  • 1,644 篇 马玲
  • 1,541 篇 马林
  • 1,516 篇 马健
  • 1,489 篇 马磊
  • 1,445 篇 马辉

语言

  • 695,613 篇 中文
  • 39,029 篇 英文
  • 9 篇 日文
  • 2 篇 法文
检索条件"作者=Ma.soor-a.i Va.li-mohammed"
734653 条 记 录,以下是1-10 订阅
排序:
Local magnetic moment oscilla.ion around an Anderson impurity on graphene
收藏 引用
Science China(Physics,Mecha.ics & Astronomy) 2025年 第1期Mechanics & Astronomy) .卷 192-201页
作者: Shuai li Zhen ma Jin-Hua Gao School of Science Hebei University of Science and Technology School of Electronics and informa.ion Zhengzhou University of Light Industry School of Physics and Wuhan Na.ional High magnetic Field Center Huazhong University of Science and Technology
We theoretically investigate the spin resolved Friedel oscilla.ion (FO) and qua.iparticle interference (QPiin graphene induced by an Anderson *** the impurity becomes magnetic,the resulted FO becomes spin depend... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
impact of Bubbles on Mecha.ical Performances in a Borosilicate Glass
收藏 引用
Journal of Wuhan University of Technology(materials Science) 2025年 第1期40卷 25-29页
作者: li Chengxing li Dongfeng ma Shilong QiAO Ang ZHENG Qingshuang China Helicopter Research and Development institute Jingdezhen 333001China State Key Laboratory of Silicate materials for Ar-chitectures Wuhan University of TechnologyWuhan 430070China
To analyze the impact of bubbles on the mecha.ical beha.ior of glasses,by controlling the refining time,we prepared three borosilicate glasses with the same composition and different *** the analysis software integrat... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Efficient and Stable Perovskite Solar Cells and Modules Enabled by Tailoring Additive Distribution According to the Film Growth Dyna.ics
收藏 引用
Nano-Micro Letters 2025年 第2期17卷 387-400页
作者: Mengen ma Cuiling Zhang Yujiao ma Weile li Yao Wang Shaohang Wu Chong liu Yaohua mai institute of New Energy Technology College of Physics&Optoelectronic EngineeringJinan UniversityGuangzhou 510632People’s Republic of China Key Laboratory of New Semiconductors and Devices of Guangdong Higher Educa.ion institutes Jinan UniversityGuangzhou 510632People’s Republic of China Guangdong Mellow Energy Co. LimitedYuanming RoadZhuhai 519075GuangdongPeople’s Republic of China
Gas quenching and vacuum quenching process are widely applied to accelerate solvent vola.iliza.ion to induce nuclea.ion of perovskites in blade-coa.ing *** this work,we found these two pre-crystalliza.ion processes le... 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
A Multi-Objective Particle Swarm Optimiza.ion Algorithm Based on Decomposition and Multi-Selection Strategy
收藏 引用
Computers, materials & Continua 2025年 第1期82卷 997-1026页
作者: li ma Cai Dai Xingsi Xue Cheng Peng School of Computer Science Shaanxi Normal UniversityXi’an710119China Fujian Provincial Key Laboratory of Big Data Mining and Applica.ions Fujian University of TechnologyFuzhou350118China informa.ion Construction and management Center and institute of Artificial intelligence and Educa.ional New Productivity Ningxia Normal UniversityGuyuan756099China
The multi-objective particle swarm optimiza.ion algorithm(MOPSO)is widely used to solve multi-objective optimiza.ion *** the article,amulti-objective particle swarm optimiza.ion algorithmbased on decomposition and mul... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Hypidone hydrochloride(YL-0919)ameliorates functional deficits after trauma.ic brain injury in mice by activa.ing the sigma-1 receptor for antioxida.ion
收藏 引用
Neural Regenera.ion Research 2025年 第8期20卷 2325-2336页
作者: Yafan Bai Hui ma Yue Zhang Jinfeng li Xiaojuan Hou Yixin Yang Guyan Wang Yunfeng li Department of Anesthesiology Beijing Tongren HospitalCapital Medical UniversityBeijingChina Beijing institute of Ba.ic Medical Sciences BeijingChina Hebei North University ZhangjiakouHebei ProvinceChina Beijing institute of Pharmacology and Toxicology State Key Laboratory of Toxicology and Medical CountermeasuresBeijing Key Laboratory of NeuropsychopharmacologyBeijingChina
Trauma.ic brain injury involves complex pathophysiological mecha.isms,among which oxida.ive stress significantly contributes to the occurrence of secondary *** this study,we evaluated hypidone hydrochloride(YL-0919),a... 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
magnetron sputtered nickel oxide with suppressed interfa.ial defect states for efficient inverted perovskite solar cells
收藏 引用
Journal of Energy Chemistry 2025年 第1期100卷 348-355页
作者: Guoqiang ma Qin Tan Zhaoning li Jingwei Xiu Jiafeng Wang Tianle Cheng Dong He Qiang Sun Xuhang ma Francesco Lamberti Zhubing He Department of materials Science and Engineering Institute of Innovative Materials (I2M) Shenzhen Key Laboratory of Full Spectral Solar Electricity Generation (FSSEG)Southern University of Science and Technology (SUSTech) Core Research Fa.ilities Southern University of Science and Technology Department of Chemical Sciences Department of Industrial Engineering University of Padova
Widely used spin-coated nickle oxide (NiOx) based perovskite solar cells often suffer from severe interfa.ial reactions between the NiOxand adjacent perovskite layers due to surface defect states,which inherently im... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Vector meson's spin a.ignments in high energy reactions
收藏 引用
Science China(Physics,Mecha.ics & Astronomy) 2025年 第1期Mechanics & Astronomy) .卷 5-20页
作者: Jin-Hui Chen Zuo-Tang liang Yu-Gang ma Xin-li Sheng Qun Wang Key Laboratory of Nuclear Physics and ion-beam Applica.ion (MoE) Institute of Modern PhysicsFudan University institute of Frontier and interdisciplinary Science Key Laboratory of Particle Physics and Particle Irradiation (MOE)Shandong University iNFN-Firenze Department of Modern Physics University of Science and Technology of China School of Mecha.ics and Physics Anhui University of Science and Technology
The global spin a.ignment of vector mesons has been observed by the STAR collabora.ion at the Rela.ivistic Heavy ion Collider (RHiC) at Brookhaven Na.ional Laboratory (BNL).it provides a unique opportunity to prob... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Efficient and Stable Photoassisted lithium‑ion Battery Enabled by Photocathode with Synergistically Boosted Carriers Dyna.ics
收藏 引用
Nano-Micro Letters 2025年 第3期17卷 440-454页
作者: Zelin ma Shiyao Wang Zhuangzhuang ma Juan li Luomeng Zhao Zhihuan li Shiyuan Wang Yazhou Shuang Jiulong Wang Fang Wang Weiwei Xia Jie Jian Yibo He Junjie Wang Pengfei Guo Hongqiang Wang State Key Laboratory of Solidifica.ion Processing Center for Nano Energy MaterialsSchool of Materials Science and EngineeringNorthwestern Polytechnical University and Shaanxi Joint Laboratory of Graphene(NPU)Xi’an 710072People’s Republic of China State Key Laboratory of Solidifica.ion Processing School of Materials Science and Engineering DepartmentNorthwestern Polytechnical UniversityXi’an 710072People’s Republic of China State Key Laboratory of Solidifica.ion Processing Center of Advanced Lubrication and Seal MaterialsSchool of Materials Science and EngineeringNorthwestern Polytechnical UniversityXi’an 710072People’s Republic of China Research and Development institute of Northwestern Polytechnical University in Shenzhen Shenzhen 518063People’s Republic of China Key Laboratory of Applied Surface and Colloid Chemistry Shaanxi Key Laboratory for Advanced Energy DevicesShaanxi Engineering Lab for Advanced Energy TechnologySchool of Materials Science and EngineeringNational Ministry of EducationShaanxi Normal UniversityXi’an 710119People’s Republic of China
Efficient and stable photocathodes with versa.ility are of significance in photoassisted lithium-ion batteries(PliBs),while there is always a request on fast carrier transport in electrochemical active *** work propos... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
CNKSR2 interactome analysis indicates its associa.ion with the centrosome/microtubule system
收藏 引用
Neural Regenera.ion Research 2025年 第8期20卷 2420-2432页
作者: lin Yin Yalan Xu Jie Mu Yu Leng Lei ma Yu Zheng Ruizhi li Yin Wang Peifeng li Hai Zhu Dong Wang Jing li institute for Transla.ional Medicine The Affiliated Hospital of Qingdao UniversityMedical CollegeQingdao UniversityQingdaoShandong ProvinceChina School of Ba.ic Medicine Qingdao UniversityQingdaoShandong ProvinceChina College of life Sciences and School of PharmacyMedical CollegeQingdao UniversityQingdaoShandong ProvinceChina Department of Urology Qingdao Municipal Hospital Affiliated to Qingdao UniversityQingdaoShandong ProvinceChina
The protein connector enhancer of kinase suppressor of Ras 2(CNKSR2),present in both the postsynaptic density and cytoplasm of neurons,is a scaffolding protein with several protein-binding *** of the CNKSR2 gene have ... 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
Hydra.ion, Microstructure, and Properties of Sulphoaluminate Cement in Pure Water and Simulated Seawater
收藏 引用
Journal of Wuhan University of Technology(materials Science) 2025年 第1期40卷 187-193页
作者: ma Jie China Railway Design Corpora.ion Tianjin 300250China
Paste and mortar specimens were prepared with sulfoaluminate cement(SAC),P⋅O 42.5 ordinary Portland cement(OPC),and standard sand,and mixed and cured with pure water and artificial seawater,*** mecha.ical properties o... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论