如果我们能这样做,我们就能得到那些对称非极性的分子。
If we can do that, we'll end up with a symmetric nonpolar molecule.
如果您的倍增器可以清洗,则必须用非极性的溶剂。(正庚烷是非极性溶剂)。
If your multiplier can be cleaned, then non-polar solvents must be used. (Heptane is a non-polar solvent).
聚丙烯为非极性的高聚物,只有经过特殊的表面处理使其变为极性表面,才能得到高的粘接强度。
Polypropylene is a non-polar high polymer. During the treatment, a polar surface layer is formed which gives rise to a higher adhesion strength.
同一岩样浸入极性和非极性的流体中,其膨胀性能是不同的,这与水分子的极化特性及其表面张力有关。
Very important for the swelling behaviour Is the polar character of the water molecule. Experiments with nonpolar fluids like heptanor benzine showed no or only very small swelling.
研制高性能的玻璃纤维增强聚丙烯复合材料的关键是提高非极性的聚丙烯和极性的玻璃纤维的界面粘结强度。
The key point to prepare glass fiber re-enforced polypropylene composite(PP/GF)is to improve the interfacial strength of non-polar polypropylene and polar glass fiber.
接受非学校教育的孩子更能了解自己,学习积极性也更高,而这些方面在常规学校里则容易被扼杀。
Unschooled children are more in touch with themselves and have a fire to learn that can otherwise be vanquished in school.
非极性链段包括直链和支链的烷基。
The nonpolar segments of surfactauts include straight-chain and branched alkyl groups.
在某一极性介质中,游离的分散剂分子通过非极性尾链间的吸附作用被拉向那些已经吸附在颜料表面的分子。
In certain polar media, free molecules are drawn to those already attached to the pigment surface through apolar-apolar interaction of the tails.
非极性表面活性剂链段包括直链和支链的烷基。
The nonpolar segments of surfactants include straight - chain and branched alkyl groups.
前期工作中,曾发现在非极性-极性双液体系中,加入某种能引起该体系分层的盐量与其相应的分层温度之间,存在有良好的线性关系。
In previous work the linear relation between the amount of a certain salt added and the miscible temperature has been found for the non-polar-polar binary liquid system.
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;
The results show that the swelling properties of the synthetic resins in polar solvents are better than those in nonpolar solvents.
极性溶剂和非极性溶剂的两步提取法是迷迭香抗氧化剂和精油综合提取的有效方法,操作简单,容易实施。
Two-step extraction with polar solvents and nonpolar solvents was an effective comprehensive extraction for antioxidant and essential oil of rosemary Rosmarinus officinalis l.
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。
A nonpolar covalent bond happens when both atoms have the same strength of electric attraction for the Shared electrons.
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。
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.
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。
A series of prar-and meta-substituted benzanilides were synthesized and their fluorescence spectra in nonpolar solvent cyclohexane were investigated.
由于聚苯乙烯的非极性结构,聚苯乙烯吸附树脂对有机物具有优良的吸附性能,所以它在处理有机废水和有机物提取分离方面发挥着重要作用。
The polystyrene adsorbent has well adsorbability to the organics for its apolarstructure, so it is important to treat organic wastewater and purify the organics.
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。
By finding these places where the nonpolar groups exist, the researchers better understand where folding occurs along a linear polypeptide chain.
能抗耐油和非极性溶剂的腐蚀,耐热性能比天然胶、丁苯胶好。
Features: able to endure the erosion of oil-resisting and non-polarity solvent heat isolation is better than the natural rubber and styrene butadiene rubber.
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。
Please group amino acids according to the nature of their side chains: hydrophobic, hydrophilic, polar and nonpolar.
本文在中等极性和强极性玻璃毛细管柱研究的基础上,对弱极性和非极性固定液在硫酸钡微晶改性表面上的涂渍情况作了详细的研究。
Based on the research in the medium and strong polar glass capillary column, the coating on the barium sulfate micro crystal modified surface with apolar and weak polar liquid phase is investigated.
往一种极性和非极性液晶混合物中添加3%的这些化合物,可以大大降低液晶混合物的阈值电压,而只引起粘度的小量增加。
Adding 3% of these compounds to a polar and a nonpolar liquid crystal mixtures significantly reduces their threshold voltage while only causes a modest increase in viscosity.
提出的非极性油对疏水絮凝强化作用的机理是:油桥连接和油珠在颗粒表面的铺展增大其疏水性。
The mechanism of intensifying action of non-polar oil on hydrophobic flocculation is connection of "oil bridge" and increase of hydrophobicity of particle surface with spread of oil droplet.
结果表明,随着白燕华CC用量的增大,胶料表现出比填充非极性SBR更高的拉伸强度和撕裂强度,而硫化速度却明显减慢。
The results showed that when compared with SBR, the NBR filled with calmos CC had higher tensile strength and tear strength, but lower curing speed.
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。
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.
对用非极性固定相分离不同极性的化合物时色谱峰的峰形与保留值的关系进行了研究。
The relationship between the chromatographic peak form of the compounds with different polarity and the retain value has been studied by using non-polar stationary phase.
还讨论了非极性和极性溶质的保留机理。
In addition, the retention mechanism of apolar and polar solute was also discussed.
非极性或低极性的溶剂适合于长碳链酯完整晶形的生长。
In the solvent with low polarity or non-polarity complete crystal of series of esters adapted to grow.
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。
The second way to have something that is net nonpolar is to have spatially symmetric disposition of polar bonds.
对这些化合物的紫外光谱研究表明,在非极性溶剂中,在相对高浓度中,杯芳烃衍生物以聚合体形式存在。
The studies on the UV spectra showed that the calixarenes exist in agglomeration form in non polarity solution in relatively high concentration.
对这些化合物的紫外光谱研究表明,在非极性溶剂中,在相对高浓度中,杯芳烃衍生物以聚合体形式存在。
The studies on the UV spectra showed that the calixarenes exist in agglomeration form in non polarity solution in relatively high concentration.
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