查询词典 gas-mask

To combine with development trend of the marsh gas in Yunnan. The favorable position for Yunnan carbon sink trade in future by the marsh gas pool construction was forecasted. It will come into being the appreciable economic benefits and ecological benefits.

最后结合云南沼气发展的趋势，预测了沼气池建设使云南未来在碳汇交易中处于有利地位，并将产生可观的经济效益和生态效益。

In view of the characters of multi-source and multi-stove,hydrocarbon production in multi-stage and deposit in different periods in Wu Maying oil field ,and using the concept of compound including oil-gas system,we deeply investigated the characteristics of folded growth,oil-gas distribution and oil deposit of No.

针对乌马营油田存在多源多灶、多阶段生烃与多期成藏的特点，在"复合含油气系统"和"油气运聚单元"概念基础上，系统地应用复合含油气系统描述研究的六项原则与相应方法，对其下第三系含油系统的叠合发育特征与油气分布规律、油藏类型等进行深入研究，其结果对抑制该区的高速递减，寻找后备资源接替具有重要的指导意义。

Chinese companies have started developing the Chunxiao gas field, which straddles the median line, leading Japanese officials to claim that China is siphoning off Japanese gas.

中国公司已开始开发骑跨在中间线上的春晓天然气田，导致日本官员声称，中国在蚕食日本的天然气资源。

In this paper, the studies on the preparation of high pure mesitylene usingMTBE tail gas are made in both experimental and theoretical, different factorsaffecting the alkylation reaction to produce mesitylene by MTBE tail gas areinvestigated, the optimal condition of reaction is defined and the alkylationreaction kinetics of different components are studied, moreover, the comparisonbetween C4 raffinate oil and isobutene used for alkylation agent is made too.

本文对MTBE尾气烷基化法制备高纯度均三甲苯过程进行了实验研究和理论分析，确定了不同因素对烷基化反应的影响，得到了MTBE尾气制备均三甲苯的最佳反应条件，并对不同组分的烷基化反应动力学进行了研究。此外，对乙烯C4抽余油和异丁烯做为烷化剂的实验结果进行了分析和比较。

Based on the design of deepsea microplankton concentrated and gas-tight sampler, the following sampling techniques are lucubrated: pollution-free sampling technique, pressure-jump-free sampling technique and in-situ concentrated sampling technique; deepsea highprecision gas-tight sampling technique; sealing technique of superpressure seawater hydraulic system; reliability design technique of deepsea high pressure cabin.

论文以深海浮游微生物浓缩保压取样器设计为背景，对深海无污染无压力突变原位浓缩取样技术、深海高精度保压取样技术、超高压海水液压系统密封设计技术和深海高压密封舱可靠性设计技术进行了深入研究。

3 Process Gas Temperature Control 工艺气体温度控制 4.5.3.1 This can be functionally checked prior to heating the dryer by substituting the process gas temperature signal with an injected milliamp signal.

用一个毫安培喷射信号代替工艺气体温度信号，是在功能上实现检查干燥机加热能力的首要方法。

We have learnt the molar volume of gas in this class. After class, the students are interested in chemical English, so I must do it better. Molar volume of gas is very important in our middle chemistry. So we have to learn it well, And we have to work harder!

这节课我们学习了气体摩尔体积，课后，学生对英语化学很感兴趣，故需要我做的更好，气体摩尔体积在中学化学中很重要，所以一定要掌握好，并为之去努力奋斗。

The molecular radius and molar volume in gas, the dipole moment in gas, water and methanol, the sum of negative Mülliken charges and the frontier molecular orbital were also calculated at the same level.

在气相条件下计算了分子的半径及分子的体积，并在气相、水和甲醇介质中计算了分子的偶极矩、分子中原子的Mülliken电荷、分子的前线轨道。

Fluent software was used as a calculaˉ tion platform, and its UDF compiler was used to inject mass, mome ntum and energy of ignition gas and propellant gas into chamber. Combining with kˉε twoˉequation turbulence model and Pˉl radiation model, the 3ˉD nume rical simulation of ignition transient process of some solid rocket motor with st arˉshaped charge and a cove was conducted.

文中以Fluent软件为计算平台，采用UDF编译来实现点火燃气和推进剂燃气的质量、动量、能量向燃烧室的注入，结合 kε两方程湍流模型、 P l 辐射模型对某有堵盖的星形装药固体火箭发动机的点火瞬态过程进行三维数值计算。

The experimental results showed that the composition of dry gas produced from Daqing VGO in the presence of acidic catalyst was similar to that of cracking FCC olefin enriched gasoline,and dry gas was mainly produced through monomolecular mechanism.

结果表明，大庆蜡油在酸性催化剂上反应所产生的干气组成与高烯烃催化裂化汽油相同，干气的产生主要是单分子裂化反应所造成的。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。