Fumigants are pesticides acting in gaseous phase.
熏蒸剂是以气体形式作用的农药。
The researches on boron particle combustion in gaseous phase were made.
硼粒子在气相中的燃烧研究。
It was expounded that measured the content of acetic ester by use of gaseous phase chromatography method.
扼要叙述利用气相色谱法测定己酸乙酯含量。
Latest advances in the gaseous phase catalytic synthesis of difluoromethane and the preparation of catalysts are summarized.
综述了二氟甲烷的气相催化合成工艺及其催化剂制备的最新进展；
Through the research of the above, we have formed a set of intact and practical technology of gaseous phase cathodic protection.
通过以上研究，形成了一套完整而实用的气相阴极保护技术。
Described is a method of purifying a quartz processing vessel used in the production of semiconductors and more particularly for epitaxy from the gaseous phase.
描述的是一个净化石英加工船用于外延在半导体生产和更特别是从气相方法。
The synthesis of dimethyl oxalate (DMO) and diethyl oxalate (DEO) by CO coupling reaction in gaseous phase over the supported palladium catalysts was investigated.
在固定床反应器中对钯系催化剂上CO气相催化偶联制草酸二乙酯和草酸二甲酯的空时收率、选择性和CO的转化率进行了实验研究。
Taking account of the effects of free gaseous phase, the mathematical formulations are presented to describe the pressure wave speeds of transient flow in slurry pipelines.
在考虑自由气体存在的影响下，推导出浆体水击压力波波速的计算公式。
By crushing an inclusion in a mineral grain on a particularly-made stage under a microscope, the gaseous phase in the inclusion is released and can be observed and detected.
压碎法是一种研究矿物包裹体气相性质的简易方法。通过在显微镜下压碎矿物颗粒，使矿物包裹体破裂并释放出其中的气相部分，从而观察其特征和变化。
This paper discusses the role of gaseous phase from both the gaseous phase transport of ore metals and the effect of gas liquid phase transform on the forming of ore deposits.
文章从金属成矿物质的气相迁移、气-液相转变对成矿的作用初步探讨了气相成矿作用问题。
A kinetic method for the direct determination of CO_2 in gaseous phase is proposed, based on fading the phenolphthalein when CO_2 dissolves in dilute aqueous solution of NaOH.
本文基于气相中的二氧化碳在稀氢氧化钠-酚酞溶液中的溶解而使酚酞逐渐褪色的动力学行为提出了一种直接测定气相中微量二氧化碳的动力学分析法。
The kinetic characteristics of catalytic coupling of carbon monoxide to diethyl ox-alate m gaseous phase on Palladium catalyst were studied on the basis of industrial application.
以工业应用为背景，研究了CO在钯系双金属催化剂上气相催化偶联合成草酸二乙酯的动力学特性。
The adsorption capability of cassava meal for gaseous phase selective adsorption for ethanol dehydration was investigated via a bench-test fixed-bed adsorber at constant temperature.
使用恒温固定吸附床对乙醇蒸汽脱水的木薯粉吸附剂的气相选择吸附性能进行研究。
Because the effects of transformation between the gaseous phase and the condensed phase are included, the system of fundamental equations is applicable to both equilibrium flow and frozen flow.
由于考虑了气相和凝相之间转化的效应，因而方程组对于平衡流和冻结流都是适用的。
The process of producing diethyl oxalate and oxalic acid by co coupling reaction in gaseous phase was one of the most important projects of C1 chemical technology, due to its technical predominance.
CO气相催化偶联反应合成草酸酯、草酸工艺以其特有的技术优势成为当前C1化工领域研究的重要课题之一。
The former includes the calculation of reaction free enthalpy, equilibrium constants, maximum output, gaseous phase partial pressure and theoretical decomposition voltage of molten salt electrolysis.
前者包括反应自由焓、平衡常数、最大产量、气相分压以及熔盐电解理论分解电压的计算；
So to instruct the condensate gas reservoir exploitation more efficiently, we must set up the condensate - gas system PVT phase test and compute the method of the considering gaseous condensate-water.
为了更有效地指导凝析气藏的开发，必须建立考虑气态凝析水的凝析油气体系PVT相态测试和计算方法。
Vaporization: the user can withdraw liquid phase through an external vaporizer, thereby converting the liquid to gaseous product. This is the preferred method for high flow requirements.
蒸发：用户可以通过一个外蒸发器来提取液相，从而把液体转变为气体产品。对于要求高流速的情况，这是首选的方法。
A phase behavior test scheme is designed for condensate gas-oil mixtures with rich gaseous condensate water in abnormally high temperature and pressure.
设计了一套适合异常高温、高压富含气态凝析水的凝析油气相态测试方法，并依该方法开展了一系列的先导实验。
A phase behavior test scheme is designed for condensate gas-oil mixtures with rich gaseous condensate water in abnormally high temperature and pressure.
设计了一套适合异常高温、高压富含气态凝析水的凝析油气相态测试方法，并依该方法开展了一系列的先导实验。
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