1) polar head

极性头部
1.
The fact that-Rb1 acts on polar head of the lipid molecule of the DPPC has been proved.

通过对人参皂甙-Rb1与脂质体DPPC作用的核磁共振谱和拉曼光谱的研究,表明人参皂甙-Rb1是作用于DPPC磷脂分子的极性头部。
2) terminal electrode

头部电极
1.
To improve the configuration of the terminal electrostatic field by modifying the shape of the terminal electrode, a calculation of the surface electrostatic field distributing for several possible shapes was done using Poisson code, and provide the optimum modification constructions.
通过改变头部电极的局部形状来改善头部电场,运用Poisson程序计算几种可能形状下表面电场的分布,并以此给出最佳的改进方案。
2.
This article consists of two parts, one is modification project of the terminal electrode in HI-13 tandem accelerator, another is investigation of target materials for target-source of ISOL.
本论文包括两个部分,第一部分是串列加速器头部电极的改进方案,第二部分是串列升级工程在线同位素分离器(ISOL)靶-源中靶材料的研究。
3) ionic group

极性头
4) polarities of traveling wave surges

波头极性
6) polar portion

极性部分
1.
The polar portion in hydro-treated lubricating base oil from Lanzhou Refinery was analyzed.
采用硅胶分离提取出加氢润滑油中的极性部分 ,并对该部分进行了红外光谱、族组成和元素分析。
补充资料:精子头部
精子头部
解剖名。指精子前端膨大部分。呈卵圆形,长3~5μm,宽2~3μm,主要由细胞核浓缩而成,精子头含全部父性遗传基因。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条