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

• 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。
• This is homonuclear and so these are nonpolar.
  这是同核分子所以是非极性的。
• 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。
• The pour point depressor is soluble in nonpolar solvent and insoluble in the relatively polar solvent.
  此降凝剂能溶于非极性溶剂，不溶于极性较强的溶剂。
• 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；
• 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。
• And, you get a nonpolar molecule.
  你得到了一个非极性分子。
• 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。