查询词典 solvent

In the second method, the dielectric constant of solution was applied to substitute the dielectric constant of solvent.

对四种电解质水溶液中电解质扩散系数的计算表明：本文给出的两种改进方法的计算精度相当，与原来的计算方法相比较，与实验值的符合情况更好，应用的浓度范围也较宽。

Our company mainly engaged in: petrol, diesel, solvent oil 120 #, 140 #, 150 #, 190 #, 200 # and so on.

我公司主要经营：汽油，柴油，溶剂油120#、140#、150#、190#、200#等。

In the presence of lipase, transesterification reaction of methyl stearate with glycerol was conducted in an organic solvent. Monoglyderide was obtained with a conversion reaching 60% while suppressing formation of diglyceride under 2%.

脂酶存在下，在有机溶剂中进行甘油和硬脂酸甲酯的酯交换反应，以60%以上的转换率合成出单酸甘油酯，而甘油二酯的生成率抑制在2%以下。

The results show that the new β-diketone compound exists in the chloroform in chloroform solvent.

这种β-二酮化合物在氯仿溶液中主要以烯醇形式存在。

The properties and structures have been investigated as well by X-ray diffraction, infrared absorption spectrum and differential thermal analysis. The solvent dilatability and gelation ability, viscidity and organic content have been tested.

以十六烷基季铵盐为有机化改性剂，用微波辐射加热的方法制备出了性能优良的有机膨润土，利用XRD、FT-IR、DTA等方法分别对合成的钠基膨润土和有机膨润土的结构进行了研究和表征；并初步测试了有机膨润土的溶胀性、凝胶性能、粘度和有机物含量。

In addition, the organobentonite has good solvent dilatability and gelation ability in the organic medium. Finally the preparation of organobentonite/epoxy nanocomposites shows that its properties were optimal, as the content of the organobentonite was about 1wt%. Compared with pure epoxy resin, the flexural strength rose 6%. Meanwhile the fundamental mechanism need to be studied further.

季铁型有机膨润土改性环氧树脂的初步研究表明，含lwt%的有机膨润土/环氧树脂纳米复合材料的抗拉力性能最好，比纯环氧树脂高了6%左右，具体的原因和一般性规律还有待于更加深入的研究和总结。

Influence of such factors as chemical structure and physical properties of LCP, solvent or diluent, and concentration of LCP etc.

重点讨论了LCP的化学结构和物理性质、溶剂或稀释剂、以及LCP的浓度对均相ER液性能的影响。

In our experiments, ethylene glycol dimethyl ether is selected as the reaction solvent.

在本研究工作中，以乙二醇二甲醚为反应溶剂。

For each temperature,the compositions of solvent mixture are 0,5,10,15,20,25 and 30% of dioxane.

每个温度有7个不同的二氧六圜和水的成分(0%，5%，10%，15%，20%，25%，30%的二氧六圜)，因此得到49个速度常数。

In experiment dioxane was choosed as the best solvent for extraction of pigment and capsaicin from Capsicum frutescens L .

以贵阳的干红辣椒为原料，选用二氧六环为最佳提取溶剂。

Sodium citrate; calcium carbonate; calcium hydroxide; potassium bicorbonate; magnesium carbonate; ferrous sulphate; Zinc sulphate; copper sulphate; manganese sulphate; potassium iodide; sodium selenite.

柠檬酸钠；碳酸钙；氢氧化钙；碳酸氢钾；碳酸镁；硫酸亚铁；硫酸锌；硫酸铜；硫酸锰；碘化钾；亚硒酸钠。

All this to say that I'm glad filmmaking hasn't become completely ironic. I can enjoy an ironic film as much as the next person, but they usually involve a message of some sort. One that's delivered in a smirkingly clever way that requires little in the way of talent.

所有这些都是说，我很高兴电影制作没有变成完全讽刺艺术，我可以和下一个人一样享受讽刺电影的乐趣，虽然他们经常会被划归到一定级别，技术方面不需要很高的才能。