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

• 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。
• 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。
• 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。
• This bond is polar, but again, as I alluded to earlier, because the carbon is centered in the tetrahedron, because of the sp3 hybridization, the molecule itself is symmetric and nonpolar.
  这个键是非极性的，但是，我们断言过早，因为C是中心原子，由于sp3杂化，这个分子本身是非极性的且对称的。
• 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。
• And yet, the molecule is symmetric and nonpolar.
  所以这个分子是对称非极性的。
• 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。
• This simple and general process is environment-friendly, and the products obtained are amphiphilic and dispersible well in most of the polar and nonpolar solvents.
  该制备方法具有一定的普适性，而且简单实用；涉及的反应条件相对温和，获得的产物具有双亲性质，能均匀分散于大部分极性和非极性溶剂中。
• This is homonuclear and so these are nonpolar.
  这是同核分子所以是非极性的。
• 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；