nonpolar
adj. [化学] 非极性的;无极的
2026-03-21 22:34 浏览次数 20
adj. [化学] 非极性的;无极的
"a nonionic substance"
nonpolar polymers非极性高聚物
apolar非极的;无极的
nonpolar resin非极性树酯
nonpolar tail非极性尾部
nonpolar solvents非极性溶剂
Nonpolar GaN目前非极性氮化镓
nonpolar crystals翻译
nonpolar gas非极性气体
nonpolar column非极性柱
nonpolar dynamo单极发电机
poleless无极的
a nonpolariton is a condensate of virtual nonpolar photons, with a bare photon acting as the nucleus of condensation.
非极化激元是虚非极性声子的凝聚体,一个裸光子充当了凝聚核。
here is the question. is methane a polar molecule or a nonpolar molecule? let「s look carefully.
问题是,甲烷是一个极性分子还是非极性分子,我们仔细看看。
the composition analysis of amino acid showed that the contents of 20 kinds of amino acid were unbalanced, the contents of polar amino acid were higher than that of nonpolar amino acid in fgf5 gene.
山羊fgf 5基因所编码的蛋白质中,20种氨基酸的含量差异很大,极性氨基酸含量高于非极性氨基酸含量。
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。
also, the purification of tpg by macro adsorption resin was investigated. the results showed that nonpolar resin atd-21 and d101 were good sorbents of tpg.
此外,采用五种大孔吸附树脂富集纯化提取液中的赤芍总苷,实验结果表明,非极性树脂d101和atd-21是性能良好的赤芍总苷吸附剂。
by finding these places where the nonpolar groups exist, the researchers better understand where folding occurs along a linear polypeptide chain.
通过找出非极性基团出现的位置,研究者们能更好的理解折叠沿着线形肽链发生的位置。
the results show that the swelling properties of the synthetic resins in polar solvents are better than those in nonpolar solvents.
结果表明,所合成树脂在极性溶剂中的溶胀性能均比在非极性溶剂中好;
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。
the concept of unit volume polarizability is suggested in this paper, it is regarded as a criterion for the solubility magnitude of nonpolar gas in the water.
本文提出单位体积极化率的概念,并用它作为非极性气体在水中溶解性大小的判据。
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。
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 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。
a series of prar-and meta-substituted benzanilides were synthesized and their fluorescence spectra in nonpolar solvent cyclohexane were investigated.
设计合成一系列具有不同取代基的苯甲酰萘(苯)胺衍生物,测定它们在非极性溶剂环己烷中的荧光发射光谱。
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。
hydrophobic, unbulky and nonpolar amino acids form long repeat segment easily, the maximal repeat segment length formed by hydrophilic, polar and bulky amino acid is relatively short.
亲水、小体积和非极性氨基酸容易形成长的联体,疏水、极性和大体积氨基酸形成的最大联体长度较短。
the paper presents a review of polychlorinated biphenyls(pcbs) radiolysis in polar and nonpolar solvents.
综述了多氯联苯在极性和非极性的有机溶剂以及水中辐射降解的研究。
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。
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。
methods: auto- injection using external standard headspace method, which make the component can be separated at the nonpolar elastic capillary column, the result is good.
方法:采用外标法顶空自动进样,在非极性弹性毛细管柱上进行分离,效果良好。
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。