查询词典 reactions

They mainly consist of local reactions showing varying degrees of induration, redness and tenderness, and systemic reactions as evidenced by chills, headache and fever.

主要是局部性反应如发红、不同程度的肿胀和疼痛。也可能有全身反应如发冷、头痛和发烧。

Reactions of ketene (CH2CO) with some small molecular free radicals play an important role in combustion and atmospheric chemistry. The experimental and theoretical studies to these reactions have attracted many interests of chemists these years.

乙烯酮(CH2CO)与某些小分子自由基的反应在燃烧和大气化学中起着重要作用，近年来已成为化学家们广泛关注的研究课题之一。

No reactions were observed for reactions of benzodiazepines with ketene atroom temperature; but the reaction of benzothiazepines with monochloroketene gave[2+2] cycloadducts .

发现在室温下苯甲酰基苯并二氮杂卓与烯酮没有反应，而苯并硫氮杂卓与一氯烯酮形成了正常的β-内酰胺环产物。

The most common adverse reactions included leucopenia, neutronpenia, gastrointestinal tract reactions and peripheral neuropathy, etc.

多西紫杉醇联合奥沙利铂、5-氟尿嘧啶及亚叶酸钙化疗方案治疗晚期胃癌的疗效显著，毒性反应患者能耐受，可能延长患者生存期。

The effect of monomolecular reactions and bimolecular reactions on the yields of propylene and dry gas was investigated in a fixed-bed micro-activity test unit using n-hexadecane and Daqing VGO as feedstocks respectively, under various reaction conditions and catalyst types.

在固定床微反实验装置上，选择正十六烷和大庆蜡油为原料，通过改变反应条件和催化剂类型研究了单、双分子反应对丙烯和干气生成的影响。

PartⅡ: N-phosphoryl amino acids have many biomimic reactions and the co-participation of the three functional group of phosphoryl, carboxyl and theamino acids side chain are essential for these reactions to occur. To study themechanism and the intrinsic relationship of these three groups will enlight thestudy on the mechanism of enzymatic reaction, the origin of life and otherproblems in the life science.

第二部分：N-磷酰氨基酸的多种仿生化反应是磷酰基、羧基、和侧链基团协同作用的结果，对其反应机理的研究，将对生化反应和生命起源中磷的作用有着重要的意义。

This dissertation includes two aspects of work: the first is about the potential barrier and the dynamical mechanism of heavy-ion fusion reactions, and the second is about the strongly damped reactions of very heavy nuclei.

本论文基于改进的量子分子动力学模型研究了以下两个方面的工作：第一方面，对重离子熔合势垒和熔合反应动力学机制进行了研究。

Because oxidations always go hand in hand with reduction, we refer to these reactions as redox reactions.

由于氧化反应总是与还原反应同时发生，所以我们称这些反应为氧化还原反应。

So the starting point of true metaphysics, on its practical side, is self-observation in order to discover one's reactions to life, reactions which form one's secret self – the cause of the phenomena of life.

所以，在实际应用上，真正形而上学的出发点，就是自我观察从而发现个人对生活的反应，这些反应形成了他的隐秘自我，这个隐秘自我就是导致个人一切生命现象的源头。

The conditions to produce PP-g-PVOH with the highest SP 60% were: ethyl alcohol/butyl alcohol=30/70, NaOH%=0.5%, refluxing at 90℃ for 16hr.FTIR confirmed graft and saponification reactions, and it was identified that graft reaction influence porosity and morphology very little, but microparticles in PP granule were sightly swelled. There was a peak relationship between melt flowing index and GP and the flowing property was decreased with sponification reactions.

红外光谱证实了接枝和醇解反应的发生；孔隙率和PP粒子内部形貌观察的结果表明，接枝反应对粒子孔隙率的影响不大，但其内部微粒有所溶胀；接枝率增大，熔融指数呈现先上升后下降的趋势，对材料力学性能的研究表明，随PP-g-PVAc接枝率的增加，材料的断裂伸长率和拉伸强度先增加后降低，拉伸模量逐渐增加，材料的缺口冲击强度降低。

According to our present broadcasting situation,the thesis proposes using new technology to update and reform the present HFC. It also suggests broadcasting using self-advantage and arranging EPON in order to win the supermarket.

论文从我国广电的现状出发，结合实际，积极倡导采用新技术更新、改造我国现有的HFC网络；倡导广电现阶段利用自身优势，部署EPON网络来赢取市场。

A new general kinetic equation was derived in which the effect of the removal of condensation water was taken into account completely, and was applied to the polyesterification kinetic study of AA/HPHP and AA/NPG. It was found that the reaction order of self-catalyzed polyesterification was not constant. For these polyesterifications, the reaction order was 2.5 at a low temperature, while 3.0 at a high temperature.

考虑缩合水的排除对反应体系的影响，用体积浓度单位推导出一个新的聚酯反应总包动力学方程，并应用到AA/HPHP和AA/NPG两个聚酯化反应的动力学研究中，研究发现，自催化聚酯反应的反应级数并不是固定值，对于AA/HPHP和AA/NPG两个聚酯化反应而言，低温时反应级数为2.5，高温时反应级数为3.0。