Effective methods for reducing acetylene generation system resistance;
降低乙炔发生系统阻力的有效方法
A Study on the Cetacean Phylogeny and the BDNF Gene of Baiji;
现生鲸类的系统发生关系及白鱀豚BDNF基因研究
Variability of the Mitochoadrial DNA Control Region of Bottlenose Dolphins(genus:Tursiops)and Application of C-mos Gene in the Study of Cetacean Phylogeny;
瓶鼻海豚mtDNA控制区序列变异及c-mos基因在鲸类系统发生研究中的应用
The progress on molecular ecology research was reviewed in this paper,in which molecular methods were applied for ecological studies such as species identification,phylogeny,community structure,ecological adaptation and ecological function determination.
简述海洋微型浮游植物分子生态学领域研究进展,综述分子生物学技术在海洋微型浮游植物物种鉴定、系统发生学、群落组成、生态适应与生态功能等方面的应用成果。
Study of the Relation on the 18S rDNA Gene Sequence and the Phylogeny of Nematode-trapping Fungi;
捕食线虫性真菌18S rDNA基因序列与种系发生关系研究
Analysis of phylogeny and geographical distribution of genus Apodemus of China;
中国姬鼠属(Apodemus)种系发生及地理分布的探讨
Objective To investigate intra and inter species molecular variations and phylogeny of the five members of the Minimus Group of Anopheles subgenus Cellia in China: An.
目的 研究我国微小按蚊种团成员 (微小按蚊A/C、乌头按蚊、瓦容按蚊及杰普尔按蚊 )的线粒体DNA(mtDNA)COII基因的分子变异和种系发生关系。
Genetic diversity and phylogenetic relationship of Chinese cashmere goats based on microsatellite DNA markers;
中国绒山羊遗传多样性现状和系统发生关系的微卫星分析
The phylogenetic relationships among 4 Bhutanitis species from China were analyzed based on partial COⅠ gene sequence (about 636 bp).
为了探讨中国尾凤蝶属的系统发生关系,对中国产4种尾凤蝶属蝴蝶的细胞色素氧化酶Ⅰ(COⅠ)基因的部分序列进行了分析。
Initial analysis of genetic diversity status and phylogenetic relationship of Chinese cashmere goats breeds using microsatellite makers;
【结果】SRCRSP5、OarFCB48I、NRA063、OarFCB20、OarFCB304 5个位点均为高度多态位点,可作为有效的遗传标记用于山羊品种的遗传多样性和系统发生关系分析;4个绒山羊品种在6个微卫星座位均具有多态性,平均等位基因数为8。
uranium plasma generation systems
铀等离子体发生系统
phylogenetic comparison
系统发生比较 系统发生比较
The study of phylogeny.
系统发育学，种系发生学对系统发育进行的研究
hydrogen production and distribution system
氢气发生和储配系统
telecontrol system pulse generator
遥控系统脉冲发生器
Occurrence and Development of Immunity System in the Growth Course of Animal Economy;
免疫系统在动物系统发育过程中的发生和发展
Complex system development occurs under chaotic circumstances.
复杂的系统开发发生于混乱的系统环境中。
The Phylogenesis of Teaching Learning:A Unity of the Historical, Psychological and Logical Generation;
教学的系统发生:历史、心理、逻辑的统一
Critical error occured. See your system administrator.
发生严重错误。请与系统管理员联系。
Graphical Representations of Bio-Sequences and Phylogenetic Analyses;
生物序列的图形表示及系统发生分析
Developing Research of a Data Base System of Career Management for University Students;
大学生生涯管理数据库系统开发研究
Development of Fault Tree Synthesis System Based on System Decomposition and Composition;
基于系统分解与合成的故障树生成系统的开发
The coordinative development between the ecologic-environmental system and the socio-economic system;
论生态环境系统与社会经济系统的协调发展
A Study on the Cetacean Phylogeny and the BDNF Gene of Baiji;
现生鲸类的系统发生关系及白鱀豚BDNF基因研究
The historical development of a related group of organisms; phylogeny.
系统发生论相关生物体群历史的发展；生物体群发展史
generable transaction system for microprocessor
微处理机可发生更新系统
the 4-dimensional coordinate system (3 dimensions of space and 1 of time) in which physical events are located.
物质事件发生的四维坐标系统。
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系统无法执行该操作。发生以下问题: %1