nonpolar
英
美
adj. 非(无)极性的
英英释义
adj
- not ionic
- a nonionic substance
双语例句
- Symmetric disposition of polar bonds still results in a nonpolar molecule.
空间对称的极性键分布,还是会导致整个分子为非极性分子。 - 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。 - 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。 - 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。 - Please group amino acids according to the nature of their side chains: hydrophobic, hydrophilic, polar and nonpolar.
请依据氨基酸支链的性质来分类:疏水性、亲水性、极性与非极性。 - 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; - 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。 - Now, will it be polar or nonpolar?
那么他是极性还是非极性呢?