This paper emphasizes to analyze the principium of the ink jet printing, the dye chemistry theory, solvent chemistry theory and the amphoteric and nonionic 's action mechanism.
论文的理论部分着重分析了喷墨印刷技术的原理、染料化学理论、溶剂化学理论及表面活性剂的作用机理。
Heat set ink: Letterpress and offset inks which dry under the action of heat by evaporation of their high boiling solvent.
热固油墨：活版及柯式用油墨。热力使它的高温沸腾溶剂蒸发而干燥。
The solvent is to oversize piston weight and to reduce the effective action area.
解决的办法是增加活塞重量和减小有效作用面积。
The second polyimide polymer is prepared with aromatic tetracid dihydride and aromatic diisocyanate and through a one-step condensation reaction in organic solvent and under the action of catalyst.
第二种聚 酰亚胺聚合物是芳香族四酸二酐与芳香族二异氰酸酯，在有机溶剂中，在催化剂的作用下，一步法缩合反应制备得到；
This paper mainly describes the mineral composition, structural behaviour of the weak seam in dam foundation, and its chemically solvent action and variation under long term infiltration of water .
本文着重阐述了软弱夹层的物质组成、结构特性及其在长期渗水作用下的化学溶失作用和变化趋势。
The action of increasing the concentration of a solution by evaporating the solvent with heat; the result is a more concentrated solution.
借加热而挥发溶剂以增加溶液的浓度，结果得到浓缩溶液。
According to the principle of "the coupling re-action", the rule of solvent selection was proposed based on thermodynamic analysis.
考察了温度、时间和通气次数对系统热力学性质的影响。根据反应的耦合原理和热力学分析，提出萃取剂选择的原则。
According to the principle of "the coupling re-action", the rule of solvent selection was proposed based on thermodynamic analysis.
考察了温度、时间和通气次数对系统热力学性质的影响。根据反应的耦合原理和热力学分析，提出萃取剂选择的原则。
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