查询词典 conversion

In the second step,ion metathesis goes along well and a conversion as high as 85.1％ can be obtained without solvent.

在第一步季铵化反应过程中，不加热不添加任何有机溶剂，可获得高达96.5%的转化率；在第二步离子交换反应中，不加溶剂反应照样进行，转化率可达85.1％。

The longer time of ultrasonic irradiation, the higher conversion of methyl methacrylate.

随着超声波辐照时间的增加， MMA 单体的转化率随而增大。

The higher temperature of polymerization, the higher conversion of methyl methacrylate.

超声波辐照下，MMA单体的转化率随聚合反应温度的提高而增大。

The conversion of methane is more than 92%, and the selectivity for CO and H〓 is 90% at 700℃.

在常压、700℃的条件下，甲烷的转化率大于92%，H〓和CO的选择性均在90%以上。

Over-exposure to NF3via inhalation induce s the conversion of hemoglobin to methemoglobin.

过量吸入NF3会导致血色素转化成高铁血红蛋白。

Over-exposure to NF3via inhalation induces the conversion of hemoglobin to methemoglobin.

过量吸入NF3会导致血色素转化成高铁血红蛋白。

This dissertation introduces the whole scheme、the hardware electro circuit design and software design, the result of experiment on salinometer is preferred at the end of the dissertation. Salinometer is base on SOPC technology, and use digital technology to design circuit: the excitation source for balance bridge is generated by digital method, its shape、amplitude and frequency can be control by digital signal, the standard branch of bridge is composed of three digital-analog-conversion, and uses the method of successive approximation to regulate the balance of bridge.

盐度计以SOPC技术为基础，通过数字化方式设计测量电路：电桥的激励源由数字化方式产生，激励源的波形、幅值和频率等可由数字量控制；平衡电桥标准支路由3个数模转换器组合实现，测量时以逐次逼近的方式调整电桥的平衡度；检测电桥平衡度的高灵敏度数字检流计同样以数字化方式设计，它的增益由程序控制，将电桥的输出电压数字化，以软件判断电桥平衡度。

In order to elevate the conversion of methyl acetate, the reactive extraction was adopted.

为进一步提高水解平衡转化率，实验结合反应萃取方法对平衡的改善进行了研究。

The purpose of this thesis is to apply the catalytic distillation technique to the hydrolysis of methyl acetate by breaking through the limitation of chemical equilibrium for getting high conversion of hydrolysis.

本论文的目的是将催化精馏技术应用于醋酸甲酯水解反应过程，以期突破化学平衡的限制而获得较高的水解转化率。

It was concluded from the calculation that the results were satisfactory and the ratio of reflux to methyl acetate feed had less influence on the conversion of methyl acetate. It is good guide to the pilot experiment, and can provide the basis for the industrial design.

通过模拟计算得出了增大回流进料比不能有效强化醋酸甲酯水解的催化精馏过程的结论，为中试过程提供了有效的指导，也给工业化提供了依据。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。