nonpolar
英
美
adj. 非（无）极性的
英英释义
adj
- not ionic
- a nonionic substance
双语例句
- 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。 - Analysis of Organometallic Compounds(ⅵ)& Reversed-Phase High Performance Liquid Chromatography of Polar and Nonpolar Ferrocene Compounds a widely occurring iron oxide ore; a mixture of goethite and hematite and lepidocrocite.
金属有机化合物的分析（Ⅵ）&极性与非极性二茂铁化合物的高效液相色谱研究一种常见的氧化铁矿石，是针铁矿、赤铁矿和纤铁矿的混合物。 - Acidic, basic, polar, and nonpolar residues, and special properties of specific amino acids.
其酸性、碱性、极性与非极性分子基，以及特定氨基酸的特殊性质。 - The theory is based on two methods to show that initial folding sites occur among nonpolar groups in a polypeptide chain.
该理论是基于两种方法的基础上提出的，指出蛋白最初的折叠位点出现在多肽链的非极性基团处。 - Nonpolar molecules result from either, it's one or the other.
一个非极性分子，不是这一种就是那一种。 - Now, will it be polar or nonpolar?
那么他是极性还是非极性呢？ - The presence of nonpolar group-containing carboxylic acids is beneficial to formation of small-sized and narrow size-distributed anatase TiO2 nanoparticles.
含非极性基团的羧酸有利于生成平均粒径小及粒径分布窄的锐钛矿型纳米二氧化钛。 - 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。 - This is homonuclear and so these are nonpolar.
这是同核分子所以是非极性的。 - And so, methane is nonpolar.
甲烷没有极性。