查询词典 liquefied petroleum gas

This can be improved by enhancing chlorine dioxide gas purity with advanced generator.

今后在生产上选用高纯度的二氧化氯产品，将会使该方面的效果进一步提高。

About 350 Iraqis civilians and six US troops have been treated for exposure to chlorine gas.

约350名伊拉克平民和6名美国士兵因接触曝露的氯气接受了治疗。

A capillary gas chromatographic method of determining 5 kinds of chlorobenzene compound s in water and wastewater was developed.

建立了一种用气相色谱法测定水和废水中5种氯苯类化合物的方法。

A capillary gas chromatographic method of determining 5 kinds of chlorobenzene compounds in water and wastewater was developed.

建立了一种用气相色谱法测定水和废水中5种氯苯类化合物的方法。

For a while chlorofluorocarbon gas, as used in spray cans and refrigerators, was believed to have an effect on the ozone layer in the upper atmosphere.

曾经一度认为，用于喷雾罐以及电冰箱当中的氯氟甲烷气体会对臭氧层产生影响。

The chloromethane -containing waste gas was treated by catalytic oxidation process and the affecting factors were studied.

用催化氧化法处理氯甲烷废气，考察了各种因素对催化氧化处理效果的影响。

The thermal stability of the end-capped copolymers is improved after inletting chloromethane gas under certain conditions.

采用一氯甲烷对共聚物进行封端，封端后聚合物的10%的热失重有所上升。

The idea of investigating plants as methane emitters grew out of research we had been conducting on chloromethane, a chlorinated gas that destroys ozone and was thought to come mainly from the oceans and forest fires.

把植物视为甲烷排放源的研究念头，萌生自我们对氯甲烷所进行的研究。

The results indicated that: the water content of product decreased from 2580 PPm to 50 PPm by sweep gas method in the water/chloromethane system and the separation factor of water/chloromethane was 74800; the water content of product decreased from 2580 PPm to 36 PPm by vacuum method in the water/chloromethane system and the separation factor of water/chloromethane was 32500; the separation factor and the flux of the dehydration of dichloromethane were 39900 and 0.172 kg·m~(-2)·h~(-1),respectively; the separation factor and the flux of the dehydration of trichloromethane at 50℃were 57300 and 0.564 kg·m~(-2)·h~(-1), respectively; the separation factor and the flux of the dehydration of carbon tetrachloride at 60℃were 68200 and 0.612 kg·m~(-2)·h~(-1),respectively.

结果表明：利用吹扫气法，对于水/一氯甲烷操作体系，其分离因数高达74800，产品水含量由进料侧的2580 PPm，降低到50 PPm；利用抽真空法，对于水/一氯甲烷操作体系，其分离(来源：93ABC论9090文网www.abclunwen.com)因数高达32500，产品的水含量由进料侧的2580 PPm，降低到36 PPm；对于二氯甲烷脱水体系，水/二氯甲烷分离因数和渗透通量分别为39900和0.172 kg·m~(-2)·h~(-1)；对于氯仿脱水体系，操作温度为50℃时，水/氯仿分离因数和渗透通量分别为57300和0.564 kg·m~(-2)·h~(-1)；对于四氯化碳脱水体系，操作温度为60℃，水/四氯化碳分离因数和渗透通量分别为68200和0.612 kg·m~(-2)·h~(-1)。

The honey samples were dissolved in water and acetone and then extracted with hexane- chloromethane, cleaned by C18 SPE cartridge, determined by gas chromatographic electronic capture detector.

蜂蜜样品用水溶解后，经正己烷-二氯甲烷提取，提取液经C18固相萃取小柱净化，采用气相色谱仪电子捕获检测器定量测定。

We are in a good position to meet your requirements.

我们完全可以满足你方的需求。

We are all pervade d with a sense of disaster.

我们普遍有大祸降临的感觉。