The ionic composition of formation brine is one of the main factors influencing the decrease in water wetness.
地层水的离子组成是影响水湿性的主要因素之一。
Completely ionic composition is a significant feature of ionic liquids that surely possess excellent conductivity, and is being considered as potential "green" electrochemical materials.
前言：离子液体独特的全离子结构无疑会导致良好的导电性，成为有潜力的绿色电化学材料。
The discontinuous volume phase transitions of PNIPAAM and its copolymer gels stimulated by temperature, solvent composition, pH, ionic composition, photo and electric field were described.
材料智能行为的本质是 ，材料接受温度、化学、电场、光等外部信号的刺激后 ，材料的结构、能量状态发生变化并作出响应的过程。
The effects of ionic liquids on viscosity, hydrocarbon composition and average molecular weight of heavy oils are investigated.
研究了离子液体对稠油黏度、组成和平均分子量的影响。
The effects of curing temperature, methanol concentration and membrane composition on the ionic conductivity and the methanol permeability of the membranes were investigated.
研究了膜组成、热处理温度、甲醇水溶液浓度等对膜电导率和甲醇透过率的影响。
The characteristics of structures and composition for sorption carboxylic esters and polyoxyethylene sorbitan carboxylic esters of typical non _ ionic surfactants are indicated by NMR, MS and IR.
用核磁共振波谱、质谱和红外光谱表征了非离子表面活性剂中山梨醇酐脂肪酸酯和聚氧乙烯山梨醇酐脂肪酸酯的结构特征和它们的组成。
It is also determined by such factors as the kind of crystal lattice, the characteristics of chemical bond, the features of chemical composition, ionic radius and the others.
同时又受晶体的晶格类型、化学键的简繁程度，化学成份的特性及其复杂程度、离子半径等多种因素制约。
Composition: it is composed of non-ionic, anionic surfactants and rust-proofing agents.
组成：阴离子型、非离子型表面活性剂、防锈剂。
Composition: it is composed of non-ionic, anionic surfactants and rust-proofing agents.
组成：阴离子型、非离子型表面活性剂、防锈剂。
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