云南高校图书馆联盟文献共享服务平台- THRESHOLD

THRESHOLD: 作品数：1017被引量：1524H指数：14; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：高勇余宁梅杨媛王友国吴乐南更多>>; 相关机构：东南大学中国青少年研究中心清华大学四川大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划国家教育部博士点基金更多>>

Charming synergies:the role of charm-threshold studies in the search for physics beyond the Standard Model被引量：1: 《Science Bulletin》2021年第22期2251-2253,M0003,共4页Guy Wilkinson; The flavour sector of the Standard Model(SM)of particle physics contains many of the open questions and free parameters of the theory.Why are there six quarks with such a wide span of masses?What determines the hierar...; 关键词：theory. PRECISE COMPLEMENTARY

A new approach to modeling the fade-out threshold of coronavirus disease被引量：5: 《Science Bulletin》2020年第15期1225-1227,共3页Tianxiang Yue Zemeng Fan Bin Fan Zhengping Dua John P.Wilson Xiaozhe Yin Na Zhao Ying’an Wang Chenghu Zhou; supported by the National Natural Science Foundation of China(41930647,41421001,41590844);Strategic Priority Research Program(A)of Chinese Academy of Sciences(XDA20030203);Innovation Project of State Key Laboratory of Resources and Environment Information System(O88RA600YA);Biodiversity Investigation,Observation and Assessment Program(2019-2023)of the Ministry of Ecology and Environment of China。; On 21 December of 2019,four lower respiratory tract samples were collected from patients with pneumonia of unknown cause in Wuhan,China[1].This disease was later diagnosed as a coronavirus disease.The World Health Org...; 关键词：RESPIRATORY 新型冠状病毒 patients

Future changes in coverage of 1.5℃ and 2℃warming thresholds被引量：10: 《Science Bulletin》2017年第21期1455-1463,共9页di tian wenjie dong han zhang yan guo shili yang tanlong dai; supported by the National Key Research&Development Plan of China(No.2016YFA0602703 and No.2016YFC1401603);the special fund forthe Second Institute of Oceanography(No.JG1620);the National Natural Science Foundation of China(No.41705048,No.41605036 and No.41621064);Zhejiang Provincial Natural Science Foundation of China(No.LR16D060001);Sino-German cooperation in ocean and polar research;the national-level major cultivation project of Guangdong Province(No.2014GKXM058); The areas covered by 1.5 ℃ and 2.0 ℃ warming thresholds under RCP2.6, RCP4.5, and RCP8.5 were analyzed based on 22 CMIP5 models. More than 90% of the model runs are in agreement that by the end of the 21 st century,...; 关键词：2℃ threshold 1.5℃ threshold CMIP5 Coverage rate

Uncertainty in crossing time of 2 °C warming threshold over China被引量：16: 《Science Bulletin》2016年第18期1451-1459,共9页Xiaolong Chen Tianjun Zhou; supported jointly by the ‘‘Strategic Priority Research Program–Climate Change: Carbon Budget and Related Issues’’ of the Chinese Academy of Sciences (XDA05110300);the Research Fund for Commonwealth Trades (Meteorology) (GYHY201506012);the National Natural Science Foundation of China (41420104006);the China Postdoctoral Science Foundation (2015M581152); The 2 ℃ warming target has been used widely in global and regional climate change research. Previous studies have shown large uncertainties in the time when surface air temperature （SAT） change over China will reac...; 关键词：2 °C threshold Projection uncertainty China region CMIP5 Climate sensitivity

Reducing the climate shift in a new coupled model: 《Science Bulletin》2016年第6期488-494,共7页Yanli Tang Lijuan Li Wenjie Dong Bin Wang; supported by the CAS Strategic Priority Research Program (XDA05110304);the National 973 Basic Research Program of China (2015CB954102);the National Natural Science Foundation of China (41330527, 41205079, and 41305040); Climate drift refers to spurious long-term changes that may be inherent in coupled models when external forcing factors are fixed. Understanding the sources of this drift and tuning the drift are crucial for obtaining...; 关键词：Climate drift CESM–GAMIL2 Initial shock Relative humidity threshold

Optofluidic microring dye laser embedded in polydimenthylsiloxane with reduced threshold被引量：1: 《Chinese Science Bulletin》2013年第7期594-597,共4页SHEN ZhenHua ZOU Yun CHEN XianFeng; supported by the National Natural Science Foundation of China (Grant No. 61125503);the Foundation for Development of Science and Technology of Shanghai (Grant Nos. 11XD1402600 and 10JC1407200); We demonstrate an integrated optofluidic microring dye laser with a relatively low threshold on a polydimenthylsiloxane(PDMS) chip.The chip was fabricated through conventional soft lithography.It consists of a liquid ...; 关键词：染料激光器微环 Op 嵌入门槛流体通道罗丹明6G 激光器泵浦

A new threshold of uncovering the nature of glass transition:The slow β relaxation in glassy states被引量：4: 《Chinese Science Bulletin》2010年第6期457-472,共16页HU LiNa ZHANG ChunZhi YUE YuanZheng BIAN XiuFang; supported by the National Natural Science Foundation of China (Grant No.50801041);National Basic Research Program of China (Grant No.2007CB613901);Research Fund for the Doctoral Program of Higher Education of China (Grant No.200804221041); The glass transition involves more than one dynamic relaxation mechanisms in supercooled liquids,such as α relaxation,slow β relaxation and fast β relaxation and so on.For the traditional theoretical system,α rela...; 关键词：玻璃化转变动力松弛性质门槛作者过冷液体液体结构热力学

A quantum mode theory of the micromaser: 《Chinese Science Bulletin》1998年第5期425-430,共6页Renhong Liu Weihan Tan Wencang Xu Jufang Zhang; ThisworkwassupportedbytheNationalNaturalScienceFoundationofChina (GrantNo .6 95 780 14); Failure of the steady solution of the master equation was analysed. It was found that the state of sustained oscillation exists only when the ratio of photon decay rate γ to injection rate r is satisfied. Based on th...; 关键词：QUANTUM MODE THRESHOLD condition.

VUV threshold photoelectron spectroscopy of the C_2H_3Cl molecule: 《Chinese Science Bulletin》1998年第1期36-39,共4页SHENG Liusi, QI Fei, GAO Hui, YU Shuqin and ZHANG Yunwu National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei 230026, China; theNationalNaturalScienceFoundationofChina (GrantNo .2 9170 14 1); The threshold photoelectron spectrum of the C\-2H\-3Cl molecule is studied by using synchrotron radiation light source and supersonic molecular beam. The vertical ionization potentials of different orbital electrons a...; 关键词：THRESHOLD PHOTOELECTRON spectroscopy SYNCHROTRON RADIATION C\-2H\-3Cl.

Influence of vacancy clusters on the atomic arrangement and displacement threshold energies in Ni_3Al被引量：1: 《Chinese Science Bulletin》1997年第17期1484-1487,共4页GU Qiang, WANG Yuexia, WANG Baoyi and WANG TianminDepartment of Materials Science, Lanzhou University, Lanzhou 730000, China; A lot of work has been done to investigate the influence of irradiation on the structure and properties of nuclear reactor materials in high irradiation for the safety and reliability. Although the point defect surviv...; 关键词：Ni3AI VACANCY CLUSTER ATOMIC arrangement DISPLACEMENT THRESHOLD energy.

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