nonpolar
英
美
adj. 非（无）极性的
双语例句
- And so, methane is nonpolar.
甲烷没有极性。 - 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。 - Now, will it be polar or nonpolar?
那么他是极性还是非极性呢？ - We can say that a nonpolar molecule you can have as a result of two different conditions.
所以你可以说非极性分子，有两种构成方式。 - Resistor-diode-transistor circuit Electrical Properties in the Direction of Nonpolar Axes of RAP Single Crystals(ⅰ)
电阻二极管晶体管电路邻苯二甲酸氢铷单晶非极性轴方向电学性能研究（Ⅰ） - Acidic, basic, polar, and nonpolar residues, and special properties of specific amino acids.
其酸性、碱性、极性与非极性分子基，以及特定氨基酸的特殊性质。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - What makes something polar versus nonpolar?
是什么让一个分子呈极性或者非极性？ - 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。 - 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。 - 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。 - 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。 - 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 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。 - 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。 - 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。 - 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。 - 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； - 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。 - This is homonuclear and so these are nonpolar.
这是同核分子所以是非极性的。 - And yet, the molecule is symmetric and nonpolar.
所以这个分子是对称非极性的。 - 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, you get a nonpolar molecule.
你得到了一个非极性分子。