查询词典 solvent

The precipitation of biphenyl from twenty organic solvents using carbon dioxide as anti solvent was examined in this study.

本文以二氧化碳作为反溶剂时，探讨联苯在二十种溶剂中沈积的情形。

When the solubility parameter of a solvent was closer to that of biphenyl, more biphenyl was precipitated.

若一溶剂之溶解度参数愈接近联苯时，会使更多的联苯沈积出来。

In order to prevent the coagulation of carbon black in organic solvent, this work was to synthesize a carbon black dispersant. Further, it can be used in the preparation of resin black matrix.

本研究的目的是为了合成出碳黑分散剂，改善碳黑於有机溶剂中的聚集情况，并希望能应用於黑色矩阵的制备上。

Curbside trash collection.But Egan Jeffers, a one-time curbside bootblack, blithely behaved as if he alone kept the airport solvent

可是这个一度在马路边上擦鞋的伊根·杰弗斯却目空一切，似乎空港所以在财政上兜得转，是全仗他在维持。

Based on the characteristics of paragentic manganese minerals in silver-gold ore of Guandi,the chemical phase separation selective solvent s of Al(NO_3)_3 was chosen for manganese carbide phase and H_2SO_4-KF-HF for manganite and braunite phases.

根据官地银金矿中锰矿物的共生组合情况，引用A l(NO3)3溶液作碳酸锰矿物的选择性溶剂，H2SO4-KF-HF混合溶液作水锰矿、褐锰矿的选择性溶剂，于滤渣中测定软锰矿。

When the harmonic approximation is breakdown,the Morse potential is taken as the free energy surface to study the anharmonic effects of solvent mode and vibrational mode.

在谐振子近似失效的情况下，我们考虑了势能面为Morse势时，溶剂化方向和分子内振动方向的非谐性对电子转移速率的影响。

The purpose of this study is to develop a high-performance emulsion Nitrocellulose brightener, while maintaining the advantages of solvent-based and improve the stability of emulsion.

本研究的目的是研制一种高性能的乳液型硝化纤维光亮剂，在保持溶剂型优势的同时提高乳液型的稳定性。

place establishs a method simple, repeatability is good, apply to what solvent remains in element of armour of tall black of hydrogenous bromic acid to determine.

结论所建方法简单，重复性好，适用于氢溴酸高乌甲素中残留溶剂的测定。

It is found that anatase is easier to form at acidic condition, but rutile and brookite at basic condition, using methanol as solvent.

结果发现，以甲醇为溶剂，酸性条件有利于生成锐钛矿相，碱性条件有利于生成金红石相和板钛矿相。

When last shoe, below the action of temperature and pressure, latex produces solvent to change and stick with upper and shoe line receive, obtain buckram from this.

楦鞋时，在温度和压力的作用下，胶乳产生溶剂化并与鞋帮和鞋衬粘接，由此获得硬衬。

In the chapter 2, the theoretic knowledge about the photosensitive resin and the grinding tools was firstly introduced.

第二章阐述了光固化树脂结合剂磨具的相关理论研究。

Do not use the program's indenting or margin-setting features; these will be added during typesetting.

不要使用缩排，页面边缘设置之类的选项，偶看不大懂。