查询词典 conversion

The effects of temperature, feed flow rate and O2/C4H8 ratio on butene conversion and selectivity for butadiene were systematically studied.

系统地考察了反应温度、进料量、氧／烃比对丁烯转化率及丁二烯选择性的影响。

Under different conditions, acetic acid conversion and the yield of butyl acetate were close or reached to 100% in a short operating time.

在不同反应条件下，较短的反应时间内，乙酸的转化率、乙酸正丁酯的产率都能接近或达到100%。

First, it can be a by-product of the 3:2 pulldown conversion.

首先，它可以是一个按3：2下拉的转换产品。

Outdoor machine set makes refrigerant be condensed. Compressor in frequency conversion type is as power source for loop of refrigerant. Flux of refrigerant in test pipe, which is connected to indoor machine set, is adjusted from bypath.

采用室外机使制冷剂冷凝；变频压缩机作为制冷剂回路的动力源；通过室内机与测试管段并联，旁通调节测试管段内制冷剂流量。

In order to achieve a simple graphics processing, file format conversion and graphics, here will introduce a using c # technology development program, at the same time, the mapping system in c # technology, development environment, algorithm design and development of the system, the functions and characteristics of the system theory, etc.

为了实现一个简单实用的图形处理、文件格式转化以及图形的自由创作，在这里将介绍一款利用C#技术开发的绘图系统程序，同时对C#技术、开发环境、算法设计与比较、系统的开发原理、系统的功能特点等进行了介绍。

That deeply discusses the specialty of calcium and fluoride in saliva and plaque, and makes clear the rule of conversion and reciprocity of it will be important meaning to clear the pathogenesis of caries, and advance remineralization of dental, and effectively process the forecast and prevent and therapy of caries.

深入探讨唾液、菌斑中氟离子、钙离子的生物学特性，研究其转换代谢规律、相互作用以及各种影响因素，对探明龋病的发病机理，促进牙齿硬组织的再矿化，有效地进行龋病的预测、预防和治疗等均有重要意义。

A 3D finite element model for calculating the casing stress in the directional wells was developed based on the theory of coordinate conversion.

摘要基于坐标变换方法建立了适用于任意井眼轨迹的定向井套管应力三维有限元计算模型。

Development of new multivariate calibration method and model conversion method.

新的多元校正方法和模型迁移方法研究。

According to the principle of energy conversion and conservation in fuel combustion, the study is made to automatically control boiler combustion and to supervise boiler thermal efficiency real time on line. Representing fuel caloricity signal and on line thermal efficiency signal with the flame parameter, the combustion automatic control system has been successfully put into operation.

引 言在电力工业生产中，发电厂锅炉消耗大量的燃料，如何提高锅炉运行效率以节约能源，是人们长期力求解决的课题，从燃料燃烧的能量转换和守恒原理出发，对锅炉燃烧自动控制系统和锅炉热效率在线实时监测进行了一系列的探讨，找到了一个用火焰参数代表燃料发热量的能量信号和在线热效率信号。

The article educes a relation about charcoal percent conversion and running temperature, gas caloricity, gasification efficiency, system efficiency by three programmes's calculation.

文章通过对三种方案的计算，得出了碳的转化率与运行温度、煤气热值、气化效率、系统效率之间的关系，证实了碳的转化率对系统运行有重要的影响，同时和其他气化方式下联合循环发电系统进行比较分析，证实煤的空气部分气化联合循环系统是一高效低污染、技术简单、投资小、见效快的发电系统。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷