nonpolar
英
美
adj. 非(无)极性的
英英释义
adj
- not ionic
- a nonionic substance
双语例句
- We can say that a nonpolar molecule you can have as a result of two different conditions.
所以你可以说非极性分子,有两种构成方式。 - A nonpolar covalent bond happens when both atoms have the same strength of electric attraction for the shared electrons.
两个原子对共用电子对具有相同的引力时,则形成非极性共价键。 - Isoleucine a nonpolar amino acid, synthesized from threonine.
异亮氨酸:是一种非极性氨基酸,由苏氨酸合成。 - Several of the amino acids possess nonpolar R groups that are hydrophobic, and other R groups have hydrophilic character.
一些氨基酸有非极性R基团,它们是疏水性的,而其它的R基有亲水性。 - And so, methane is nonpolar.
甲烷没有极性。 - If we can do that, we'll end up with a symmetric nonpolar molecule.
如果我们能这样做,我们就能得到那些对称非极性的分子。 - It is mainly because the polar force in surface tension decreases which results from the increase of CH3 nonpolar group on the surface of silica particles shown from FTIR analysis.
表面润湿性降低,主要是表面张力中极性力的贡献,FTIR分析表明,这是由于二氧化硅颗粒表面-CH3非极性基团增加所致; - The second way to have something that is net nonpolar is to have spatially symmetric disposition of polar bonds.
第二种构成,需要空间非极性,就是需要极性键的空间对称分布。 - Please group amino acids according to the nature of their side chains: hydrophobic, hydrophilic, polar and nonpolar.
请依据氨基酸支链的性质来分类:疏水性、亲水性、极性与非极性。 - And yet, the molecule is symmetric and nonpolar.
所以这个分子是对称非极性的。
