ENTRY-EXIT

作品数:3被引量:10H指数:1
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相关领域:天文地球经济管理更多>>
相关作者:赵亮更多>>
相关机构:福建师范大学中国人民公安大学更多>>
相关期刊:《旅行医学科学》《Science China(Technological Sciences)》《Asian Agricultural Research》更多>>
相关基金:国家自然科学基金更多>>
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Situations and Countermeasures on Veterinary drug residues and Detection to Animal Material Food of Entry-Exit Trade被引量:1
《Asian Agricultural Research》2013年第3期116-117,122,共3页Hua YU Yanbin QI Yubao YAN Jianqiang YE Hua WU Diqin CHEN Yang FEI 
Supported by Scientific and Technological Program in State Quality Detection Bureau(2088IK013,2010IK004);Key Scientic techndogical Program(2012ZRZ014,2012SZZ030)
With the people's lives improving,the demands of livestock products on the import and export aspects were growing. Veterinary drug residues as the important factor which might influence animal products safety has beco...
关键词:VETERINARY drug residue ANIMAL derived FOOD INSPEC 
Delayed Hopf bifurcation in time-delayed slow-fast systems被引量:9
《Science China(Technological Sciences)》2010年第3期656-663,共8页ZHENG YuanGuang1 & WANG ZaiHua1,2 1 Institute of Vibration Engineering Research,Nanjing University of Aeronautics and Astronautics,Nanjing 210016,China 2 Institute of Science,PLA University of Science and Technology,Nanjing 211101,China 
supported by the Foundation for the Author of National Excellent Doctoral Dissertation of China (Grant No.200430);in part by the National Natural Science Foundation of China (Grant Nos.10825207,10532050)
This paper presents an investigation on the phenomenon of delayed bifurcation in time-delayed slow-fast differential systems.Here the two delayed's have different meanings.The delayed bifurcation means that the bifurc...
关键词:time delay DELAYED BIFURCATION HOPF BIFURCATION slow-fast systems exit-point ENTRY-EXIT function 
5,791名国际旅行者B超检查结果分析
《旅行医学科学》1996年第1期22-23,共2页胡辅助 李利文 李勃 刘华实 韦文胜 万向阳 
长沙卫生检疫局在对入出境人员的国际旅行保健中开展了B超检查。自1994年4月~1995年4月共检查5791人,现将结果报告如下:1 对象与方法1.1 检查对象 1994年4月—1995年4月办理国际旅行健康证的入出境人员。1.2 检查方法采用SHIMADZU
关键词:ENTRY-EXIT TRAVELLERS B-Ultrasonic waves FATTY liver CHOLELITHIASIS international TRAVEL health care 
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