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

• Objective To optimize the extracting method and technological parameters of nonpolar substances such as volatile oils in Fructus evodiae with supercritical fluid extraction ( SFE-CO2) technique.
  目的优选吴茱萸中挥发油等非极性物质的超临界CO2流体提取（SFE-CO2）方法及工艺参数。
• 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。
• And so, methane is nonpolar.
  甲烷没有极性。
• 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。
• 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；
• What makes something polar versus nonpolar?
  是什么让一个分子呈极性或者非极性？
• This is homonuclear and so these are nonpolar.
  这是同核分子所以是非极性的。
• 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。
• First, the short-range contacts between amino acids that are very close to each other were mapped, revealing the initial nonpolar ( hydrophobic) folds.
  首先描绘出邻近氨基酸之间的短程接触，揭示了最初的非极性折叠。
• 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。