And, you get a nonpolar molecule.
你得到了一个非极性分子。
甲烷没有极性。
Now, will it be polar or nonpolar?
那么他是极性还是非极性呢？
What makes something polar versus nonpolar?
是什么让一个分子呈极性或者非极性？
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。
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。
Isoleucine a nonpolar AMINO ACID, synthesized from threonine.
是一种非极性氨基酸，由苏氨酸合成。
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。
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。
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 nonpolar, weak polarity and medium polar capillary vessel chromatographic column.
非极性、弱极性和中等极性毛细管色谱柱；
The nonpolar segments of surfactauts include straight-chain and branched alkyl groups.
非极性链段包括直链和支链的烷基。
The nonpolar segments of surfactants include straight - chain and branched alkyl groups.
非极性表面活性剂链段包括直链和支链的烷基。
This is the essential prerequisite for nonpolar oil to intensify hydrophobic flocculation.
这是非极性油对疏水作用起强化作用的前提条件。
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。
Acidic, basic, polar, and nonpolar residues, and special properties of specific amino acids.
酸性、碱性、极性与非极性残基，以及特定氨基酸的特殊性质。
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。
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。
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。
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。
The eluent is changed in a regular manner starting with a nonpolar solvent and gradually replacing it by a more polar one.
洗脱液以常规的顺序更换，首先用非极性溶剂，然后逐步被极性较强的所替换。
The second art discussed the consistency problems between the basic laws for polar continua and for other nonpolar continua.
第二类是讨论微极连续统基本定律兼容一般连续统基本定律的问题。
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；
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。
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 acidic amino acid content of the enzyme was 17.29%, alkaline amino acid 4.50% and neutral amino acid 38.50%, and others were nonpolar amino acids.
该酶的氨基酸组成为：中极性酸性氨基酸占17.29%，极性碱性氨基酸占4.50%，极性中性氨基酸占38.50%，其它为非极性氨基酸；
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。
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。
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。
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。
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