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- antigenic media often contain proteins or compounds which have surfactant properties, as they are constituted of polar and non polar groups. 在抗原介质中通常含有蛋白质或者由极簇和非极簇构成的含有表面活性剂性质的混合物。
- The vapor liquid equilibria and critical properties for 10 non polar chain like fluids and 6 associating fluids are investigated by combining the renormalization group (RG) theory and the Yukawa EOS extended for chain like fluids. 结合重整化群 (RenormalizationGroup ;RG)理论和适用于链状流体的Yukawa状态方程 ;研究了 10个非极性链状流体和 6个缔合流体的汽液相平衡和临界性质 .
- However when the solvent is isopropyl alcohol or non polar solvent the decomposition value of monocrotophos is about 5% in the same condition. 但用异丙醇或非极性溶剂作溶剂时,在相同的条件下,久效磷的分解率为5%25左右。
- Fluorobenzonitrile(4 FBN) was prepared by fluorination of 4 chlorobenzonitrile(4 CBN) with potassium fluoride using 1,3 dimethyl 2 imidazolidone (DMI) as a non polar solvent. 以4氯苯甲腈(4CBN)和无水氟化钾为原料,1,3二甲基2咪唑啉酮(DMI)为反应介质,经氟化反应合成了4氟苯甲腈(4FBN)。
- The influence on separating non polar systems of C4 fractions by extractive distillation with addition of salt in terms of relative volatility at infinite dilution was studied. 以C4为例利用无限稀释相对挥发度的试验测定结果,研究加盐萃取精馏分离非极性体系的影响规律。试验研究表明,溶剂加盐能够提高C4组份之间的相对挥发度,且比一般有机溶剂效果明显;
- Introducing polar group onto molecular structure of PP via chemical reaction is deemed as a primary means for functionalization of PP. 通过化学反应在PP分子结构中引入极性基团是达到PP功能化的根本途径。
- The melting graft reaction between maleic anhydride(MAH)and polyethylene wax(PEW)was studied,and polar group was added to the chain of PEW successfully. 研究了聚乙烯蜡(PEW)与马来酸酐(MAH)熔融接枝反应,在PEW分子链上引入了极性基团。
- The results show that the content of polar group and the specific surface area increase so as to improve the wettability between the aramid fiber and epoxy resin. 结果表明:超声处理后,纤维表面极性官能团含量增加,比表面积加大,从而改善了芳纶纤维和环氧树脂之间的浸润性。
- The effects of the length of alkyl-chain,the polar group and the number of carboxyl group on rust-inhibiting properties and solubility were investigated in systematically. 合成并研究了水溶性有机羧酸醇铵盐类防锈剂, 系统地考察了烷链的长度、极性基团、羧基的个数对防锈性能和溶解度的影响。
- This orientation will lead to a higher oxygen concentration in the catalyst layer (O2 has a much higher solubility in non polar backbone) and should produce a much improved ORR performance. 这一方针将导致更高的氧气浓度在催化剂层（ O2已经相当高的溶解度在非极性骨干） ，并应产生一个很大的改进奥尔性能。
- If unclear or unknown of polarity of circuit indication. Non polar capacitor is recommended to be used. 在电路回路中如不清楚或不明确线路的极性时，则建议使用无极性电解容器。
- non polar velocity-diagram method 无极速度图法
- The CMAE monomer serves as a reactant to be grafted onto PP chain to introduce polar groups onto the nonpolar PP chain. 选用偶联马来酸酯(CMAE)为单体,通过反应性挤出加工使PP分子链接枝上极性官能团,从而防止了PP的降解。
- This paper synthesized a kind of oil-solubility viscosity reducer including polar groups and surfaceactive groups. 合成了一种集较强极性基团和表面活性基团为一体的油溶性降黏剂。
- The two systems of government are polar opposites. 这两种政体正好相反。
- Hydrophobic chains join the France-based method of raw materials used in compounds containing spacer group, and already contains two polar groups, by adding two hydrophobic hydrocarbon chains can be. 疏水链基加入法方法所采用的原料化合物中含有联接基团，并且已含有两个极性基团，加入两条碳氢疏水链即可。
- The ultraviolet irradiated polypropylene (PP) with the oxygen polar groups on its chain was blended with the inorganic filler STC (Sericite-Tridymite-Cristobalite). 聚丙烯在室温、空气下,通过低能、短时间的紫外光辐照,在其分子链上引入了含氧的极性基团。
- The analysis indicates that a notable characteristic of viscosity reducers is to induct side chain with polarity group and active surface on the original ester molecule matrix. 分析认为，降粘剂研究的一个显著特点是在原来酯性分子骨架上引入具有极性基团或表面活性的侧链等。
- The affinity between HDPE and sericite tridymite cristobabite (STC), and the mechanical properties of HDPE/STC blend are improved quite a lot owing to the polar groups introduced. 本文研究了电子束辐照HDPE(e-HDPE)放置后效应及其对e-HDPE/STC共混体系力学性能的影响,采用人工加速热氧化及光氧化的方法,对e-HDPE/STC共混体系的热氧化及光氧化稳定性进行了研究。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
