nonpolar

英

美

adj.  非（无）极性的

机械

英英释义

adj

• not ionic
  1. a nonionic substance
  Synonym:nonionic

双语例句

• And so, methane is nonpolar.
  甲烷没有极性。
• And yet, the molecule is symmetric and nonpolar.
  所以这个分子是对称非极性的。
• 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；
• Now, will it be polar or nonpolar?
  那么他是极性还是非极性呢？
• London forces are a type of intermolecular force that occurs between all molecules whether polar or nonpolar.
  色散力则在极性分子及非极性分子间都存在。
• What makes something polar versus nonpolar?
  是什么让一个分子呈极性或者非极性？
• Well, if this bond has completely identically equal sharing of electrons, then this bond will be nonpolar.
  如果一根键连的两个原子，对键上的电子吸引程度是完全等价的，那么这根键是非极性的。
• This is homonuclear and so these are nonpolar.
  这是同核分子所以是非极性的。
• The nonpolar segments of surfactauts include straight-chain and branched alkyl groups.
  防水剂，疏水化合物非极性链段包括直链和支链的烷基。
• 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。