solvent的例句大全

DEG is used in antifreeze and as a solvent.

DEG是 一种溶剂,一般用作生产防冻剂.

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The raffinate becomes less concentrated in soluble material as it moves toward the fresh solvent phase.

当淬余液流向新的溶剂相时,浓度降低.

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Extract pine nut oils pine nuts by solvent extraction, and test their physical and chemical characters.

通过浸出法制取松子油, 并进一步测定其理化性质.

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Preparation of high strength, high transparent solvent-based silicone conformal coating

高强度高透明溶剂型有机硅涂覆剂的研制

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Study on Solvent Effect and Activation Thermodynamics of Saponification of Ethyl Benzoate

苯甲酸乙酯皂化反应的溶剂效应和活化热力学性质研究

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In the meanwhile, the effects of varied acids for protecting third carbonyl group were investigated. Through the trial and error, the mixture of anhydrous alcohol/ petroleum benzine is the good solvent of target molecule recrystal.

考察了酸性对保护3位羰基的影响，确定了无水乙醇/石油醚是目标分子重结晶的最佳溶剂体系。

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The decomposition reaction was carried out using methyl benzene as solvent with reaction time of 1 h.

采用甲苯溶剂法分批加料进行分解反应，反应时间1h；

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Especially to the stripping of SLA prototype, use the similar principle similar to solubility parameter of principle of polarity, have confirmed that corrode and destroy the organic solvent of SLA prototype, thus the difficult problem stripped after solving the chemical copper facing of SLA prototype effectively.

特别是针对SLA原型的剥离，运用极性相似原则和溶解度参数相近原则，确定了有效腐蚀和破坏SLA原型的有机溶剂，从而解决了SLA原型化学镀铜后剥离的难题。

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Sodium cyanate was prepared from reactants& urea and anhydrous sodium carbonate through liquid-solid chemical reaction method, in the solvent of N, N-dimethlformamide ( DMF).

使用液固化学反应法，以尿素和无水碳酸钠为原料，在N，N-二甲基甲酰胺（DMF）溶剂的反应介质中，制备了氰酸钠产品。

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Rheological Properties of Room Temperature Quick Curing Non-Solvent Polyether Urethane Adhesives

室温快速固化非溶剂聚醚氨酯胶的流变性能

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Clean crankshaft flange carefully using acetone or solvent naphtha.

使用丙酮或溶剂石脑油仔细清洁曲轴法兰。

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The main solvent and antisolvent are completely miscible.

硫酸钡粒子的制备：浓硫酸为主溶剂，水为反溶剂。

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It's a two-component , solvent-borne , modified zinc shop primer.

是一种双组份溶剂基改性硅酸锌涂料.

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The changes of temperature, concentration and solvent will affect the conformation in some optically active molecules.

温度 、 浓度和溶剂的变化将导致一些光学活性分子旋光方向的改变.

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It does not use additional solvent , large sewage tank, sludge scraper and worker.

结构紧凑,无需大面积沉淀池 、 无需另增掘泥设备与人员.

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Essential oil in salted flowers of wild Chinese chive was extracted using simultaneous distillation and solvent extraction method, with the oil yield at0.

以乙醚为溶剂，采用同时蒸馏萃取法提取腌渍野韭菜花精油，提取率0。

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After using organic solvent to make sure the active fraction of peanut meal, we choose peanut protein instead of peanut meal in order to increase AA yield.

使用有机溶剂处理后，确定了花生饼粉的活性部位，再选用更为纯净的花生蛋白粉替代花生饼粉，有效的提高了AA的产量。

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Acetone is a common chemical to determine if the part has been remarked, but a less harsh solvent is a combination of3 parts mineral spirits and one part alcohol.

丙酮是一种比较常见的被用来测定元件是否重新标记的化学品，但是不太严格要求的话用三个比例的矿物油和一个比例的乙醇混合而成的溶剂也可以。

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Stepwise solvent extraction of low temperature pressed cottonseed cake with hexane and methanol

棉仁低温压榨饼己烷/甲醇分步浸出工艺研究

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The polar solvation energy in continuum solvent is usually computed using a finite-difference Poisson-Boltzmann ( PB) model;

溶剂效应中极性部分对自由能的贡献通过解Poisson Boltzmann（PB）方程的方法计算得到；

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