gas composition

常见例句

The initial temperature of solid heat carrier has great influence on the gas composition.
热载体初始温度对热解气组成影响显著。
The quantitative analyses of component concentration and the qualitative analyses of gas composition can be carried out.
可同时进行混合气体组分浓度的定量分析和组分种类的定性分析。
This research dealt with the method of dry distillation of charcoal and the physicochemical changes, especially the changes ot the gas composition during dry distillation.
本文对木炭干馏的方法及木炭干馏过程中的物理化学变化，尤其是气体成分的变化情况进行了研究。

Those carbon dioxide levels, in fact, have been dropping in the United States because of evolutions in the composition of electric generation — from coal to natural gas, predicated on price structure and federal regulations.
FORBES: Lobbyists Try to Halt State Green Energy Standards