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Results showed that under the conditions of a magnetic field intensity of 21mT, an O/S ratio of 3, a reaction temperature of 0 C and a reaction time of 60 min, the sulfur content of model oil could be reduced to 118 μg/g from the original 1 000 μg/g.

结果表明，在外加磁场作用下，以30%过氧化氢为氧化剂，当电流强度为11 A、剂油比3.0、反应温度0 ℃、反应时间60 min时，模拟油中的硫含量可以从1 000μg/g降至118 μg/g。

Child autism is a kind of disease featured by serious loneliness,lack of motion reaction,language maldevelopment,stiff and repeated motion and strange reaction to environment.

儿童孤独症是一类以严重孤独，缺乏情感反应，语言发育障碍，刻板重复动作和对环境奇特的反应为特征的疾病。

At the optimum condition, which is at normal pressure and temperature 175-185 ℃, in mole ratio of phenol to DMC of 3:1, in 2 weight percent of catalyst to DMC, in 9ml/h of DMC feed rate and for reation period of about 12 hours, the yield of DPC is 23.5%, methyl phenyl carbonate yield is 47.89%, and the conversion of DMC is 82.4%. The reaction process was monitored and the reaction products were analyzied through gas chromatography and mass spectrograph.

在最适宜的反应条件下，即常压、温度在175-185℃范围内、苯酚与DMC摩尔比为3：1，催化剂与DMC摩尔比为2%左右、DMC滴加速率为9m1/h、反应12h，反应DMC总转化率为82。

By analyzing the mass spectrum of reaction resultant, it estimates the components of the resultant and researches the reaction mechanism.

通过对反应生成物进行质谱分析，推测出了生成物的主要组分，并据此对反应机理进行了研究。

Radius of TiO2 nano-particles which systhesized in different reaction time were acculated by maximum absorbence wavelength according to Brus equation, which could show variation of size with reaction time, and mechanise were studied.

根据Brus公式，由不同时刻反应液的最大吸收波长，计算得到不同时刻TiO2纳米粒子的半径，直观地反映了粒子的尺寸随时间的变化情况，以此来研究粒子生长的动力学。

The application of low pressure boiling technique could increase wort boiling temperature to 100.5 ℃ and advance protein agglomeration and reduce solidifiable nitrogen content to 0.5 mg/100 mL. Maillard reaction and Brown reaction were strengthened in the boiling, melanoidin and melanoid compound contents increased, wort chromaticity improved, and the oxidation resistance of wort strengthened. Besides, the boiling intensity dropped from 9 %～12 % to 7 %～8 % and boiling time shortened to 10～20 min, which improved production efficiency and saved 20 % energy and improved beer non-biological stability.

采用低压煮沸工艺，可提高煮沸麦汁温度至100.5 ℃，加强蛋白质凝聚，麦汁可凝固氮下降0.5 mg/100 mL；煮沸过程加强了美拉德反应、"棕色反应"，类黑精、类黑素化合物增加，麦汁色度增加，麦汁的抗氧化能力增强；煮沸强度从9 %～12 %降至7 %～8 %，煮沸时间缩短10～20 min，提高生产效率，节约能源20 %；改善啤酒非生物稳定性。

Increasing reaction temperature can not only promote the formation of mercaptan and other sulfide compounds, but promote hydrogenation and isomerization reaction of 1-hexene.

温度的升高促进硫醇及其它硫化物的生成，同时还会促进1-己烯的饱和及异构化反应。

During the reaction of catalytic oxidation of mesitylene by air in the gas-liquid phase to synthesize trimesic acid as well as the correlative process, with the aim of controlling the product's quality and improving its reaction yield, it's necessary to bulid a set of reliable and integral analysis methods.

在均三甲苯气液相催化空气氧化合成均苯三甲酸的反应及相关的工艺过程中，为了更好的控制产品质量和提高反应收率，建立一套可靠完善的分析方法是很有必要的。

In this paper, the studies on the preparation of high pure mesitylene usingMTBE tail gas are made in both experimental and theoretical, different factorsaffecting the alkylation reaction to produce mesitylene by MTBE tail gas areinvestigated, the optimal condition of reaction is defined and the alkylationreaction kinetics of different components are studied, moreover, the comparisonbetween C4 raffinate oil and isobutene used for alkylation agent is made too.

本文对MTBE尾气烷基化法制备高纯度均三甲苯过程进行了实验研究和理论分析，确定了不同因素对烷基化反应的影响，得到了MTBE尾气制备均三甲苯的最佳反应条件，并对不同组分的烷基化反应动力学进行了研究。此外，对乙烯C4抽余油和异丁烯做为烷化剂的实验结果进行了分析和比较。

Polydicyclopentadiene is a novel engineering material synthesized by reaction injection molding method and such reaction mechanism is ring-opening metathesis polymerization.

聚双环戊二烯是采用反应注射成型工艺合成的一种性能优良的新型工程材料，是通过开环易位机理形成的聚合物。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。