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。 - And, you get a nonpolar molecule.
你得到了一个非极性分子。 - 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 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。