查询词典 reduction

The cyclodextrin improves the catalytic reduction efficiency of yeast juice, increases the stereo selectivity for bottom object, improves evidently thepercent conversion of bottom object and the antipode excess value of outcome.

环糊精提高了酵母液的催化还原效率，同时增加了对底物的立体选择性，明显提高了底物的转化率和产物的对映体过量值。

This dissertation deals with theoretical and practical aspects of antithetic and common random numbers for variance reduction in simulation of stochastic systems.

本文对复杂系统仿真中的公共随机数和对偶变量法进行了系统的论述，给出了各种条件下实现方差衰减的理论和实验结果，给出了估计一对具有独立和相关分量的向量函数的响应和期望的最优化证明，且推导出在弱条件下的方差衰减。

This paper proposes Latin hypercube sampling combined with variance reduction techniques of conditional expectation and antithetic variates to assess ultimate strength reliability of ship hull girder.

本文将拉丁超立方抽样法与条件期望和对偶变数方差减缩技术组合用于分析船体总纵极限强度可靠性。

ChinaObjective:To study the antitoxic role of vesicular monoamine transporter 2 (VMAT2) in transpgenic Chinese Hamster ovary cell.Methods:With the technology of transgene from PC12 to CHO,MTT reduction assay was used to detect MPP^+ toxic effect on wild type CHO and transgenic CHO.

利用转PC12细胞基因到CHO细胞中形成的转基因CHO细胞（cDNACHO，采用MTT比色法检测1-甲基-4-苯基吡啶离子（MPP^+对CHO细胞野生株（wtCHO和cDNACHO细胞的毒性作用，并观察利血平-VMAT2的特异性阻滞剂对MPP^+毒性作用的影响。

The effective rate of antituberculous therapy was calcul ated by the reduction or disappearance of the...

抗痨治疗有效率是以X线胸片上球形病灶影的缩小或消失计算的。

Its most obvious symptom is the reduction in urine volume, and even anuria.

其最明显的症状就是尿量减少，甚至无尿。

Compared with the conventional optical coupler, the hybrid refractive-diffractive systems offer considerable reduction in the apparent size ,weight, and improve the imaging quality.

对设计结果的分析表明，折-衍混合耦接器不仅在光学性能方面优于传统的光学耦接器，而且在尺寸和重量上有非常显著的减少。

Sun Wukong's life , is a reduction of historical Chinese thought consciousness developing course, is portraiture of hooligan rascal life,is denotation of country quality and humanity of life appetence consciousness accumulating.

孙悟空的一生，是的中国思想意识历程的一个缩影，是流氓无赖的人生写照，是生命本能意识积累而成的国民性以及人性的符号。

Once a stable time step is found, further reduction will not appreciably increase solution accuracy.

一旦找到一个稳定的时间步长，进一步减少它不会显著增加解的精度。

Null mutant Δmtp1 showed reduction in conidiation, delayed in germination and appressorium formation, and its hyphae showed blacker than wild type strain.

突变子Δmtp1在各种培养基上的生长速度与野生型没有差异，两者附着胞膨压也没有区别。

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！