反应的

The reaction mechanisms of the dehydration and alkylation are discussed.

讨论了脱水反应和烷基化反应的机理。

The material is titanium alligation implant and has good biocompatibility. Till the end of follow-up, blood, immune or tissue reactions were not found. No peplos or cytoplasmic change was seen. Besides, titanium alligation corrosion or abrasion did not appear.

材料与组织的生物相容性反应：术中所用材料均为铁合金体内植入物，与人体组织的生物相容性好，到随访结束时，无血液、免疫、组织等反应，无囊膜形成及细胞质的转变；亦无钛合金腐蚀、磨损等材料反应的发生。

Adding methanol to the reaction system could enhance the conversion of HDA and the yield of HDU-M notably. So the ammonolysis was apt to the SN1 scheme.

反应体系中引入甲醇溶剂可显著提高反应的转化率及选择性，认为DMC胺解过程更倾向于按 SN1机制进行。

High active enzyme was selected from several lipases which can catalysed the ammonolysis of unnatural sbstance trimethylsilylmethyl acetate.

从不同来源的脂肪酶中筛选出能催化非天然底物———乙酸三甲基硅甲酯的氨解反应且具有较高活性的脂肪酶，并首次探讨了氨源、有机介质、反应初始水活度和温度对该酶促反应的影

The influences of stiffness of rock, different types of wave and angle of incidence for the response of soil layer are discussed.

在进行层状土层的随机地震反应分析时，通过将波动理论和随机振动理论有机的结合起来，以综合考虑体波斜入射情形及基岩弹性刚度对土层地震反应的影响，从而拓宽了土层随机地震反应分析的求解范围。

Complete antiemetic response, defined as no vomiting/retchingor rescue medication use, was measured through 24 h and 48 hafter surgery.

完全止吐反应的定义为无呕吐/干呕或无解救药物治疗使用，在术后24小时和48小时判断完全止吐反应。

The influence of reaction time, temperature, the acidity strength and amount of IL, on benzophenone yield were investigated.

考察了反应时间、温度、离子液体用量及Lewis酸性调变对反应的影响。

The kinetic parameters of vanadium catalytic oxidation of azomethine H by bromate have been determined by using spectrophotometric method .

以酸性介质中痕量钒催化溴酸钾氧化甲亚胺 H显色反应为对象，利用光度法研究了反应的动力学参数。

Each print issue contains over 200 abstracts in an easily browsable format, indexed by reaction under study and by catalytic method.

每一本出版物包括200多条摘要，非常容易浏览，检索入口有研究反应和接触反应的方法。

The Kinetics and mechanism of esterification of α-methyl butyric acid with ion exchange resin are studied.

研究利用离子交换树脂催化α－甲基丁酸酯化反应的动力学和反应机理。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！