理学 >>> 生物学 >>> 生物数学 生物物理学 生物化学 细胞生物学 生理学 发育生物学 遗传学 放射生物学 分子生物学 生物进化论 生态学 神经生物学 植物学 昆虫学 动物学 微生物学 水生生物学 病毒学 人类学 生物工程 生物学其他学科
搜索结果: 1-10 共查到生物学 principles相关记录10条 . 查询时间(0.06 秒)
The recently proposed close-packed motif for collagen is investigated using first principles semi-empirical wave function theory and Kohn-Sham density functional theory. Under these refinements the cl...
The fabrication of solid-state nanopores is becoming increasingly sophisticated. Recently, nanopores were successfully created in graphene and translocation of DNA has been demonstrated. Taken togethe...
WITH animals which have their sexes separated, the males necessarily differ from the females in their organs of reproduction; and these are the primary sexual characters. But the sexes often diffe...
The principle of direct action of the excited nervous system on the body, independently of the will and in part of habit--Change of colour in the hair--Trembling of the muscles--Modified secretions--P...
The Principle of Antithesis--Instances in the dog and cat--Origin of the principle--Conventional signs--The principle of antithesis has not arisen from opposite actions being consciously performed und...
The three chief principles stated--The first principle--Serviceable actions become habitual in association with certain states of the mind, and are performed whether or not of service in each particul...
期刊信息 篇名 A study of natural populus euphratica biological and ecological principles of resistance to drought and propagation in Ejina region 语种 英文 撰写或编译 撰写 作者 Chang jinbao,Zhang Qiuliang 第一作者单位 内蒙古农业大学...
The processing of dietary lipids can be distinguished in several sequential steps, including their emulsification, hydrolysis and micellization, before they are absorbed by the enterocytes. Emulsifica...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...