飞船头部的内置气囊中充满了氦气，而置于尾部的第三节内置气囊则充满了乙烷可燃气体。
The inner envelope filled with helium in the head section of the blimp and the third built-in airbag at the tail is filled with ethane combustible gas.
好了，这就是我们如何描述乙烷的。
DCA就是1 2 -二氯乙烷的化学名称简写。
Scientists also know DCA by its chemical name, 1, 2-dichloroethane.
天然气由甲烷、乙烷、丙烷和丁烷组成。
Natural gas is composed of methane ethane propane and butane.
而是一种以甲烷和乙烷为标志的烃类物质的大气循环。
It is instead an exotic climate of hydrocarbons that features methane and ethane.
乙烷脱氢制乙烯是乙烷利用的有效途径。
Ethane dehydrogenation to ethene is an effective method for using ethane.
其他组分有同系烷、乙烷、丙烷以及高分子碳氢化合物。
Other components are the homologous alkanes, ethane, propane, and higher hydrocarbons.
本文研究了某脱乙烷塔的最优节能控制问题。
The optimal energy conserving control problem of a deethanizer is discussed in this paper.
科学家们已经了解土卫六大气层中并没有预期那么多的乙烷。
Scientists already knew there wasn't as much ethane in Titan's atmosphere as they'd expected.
根据分析结果，制定了二氯乙烷的安全储存方法。
Based on the analysis results, the safe storage method of ethylene dichloride has been made.
本文就我国环氧乙烷的生产现状及其应用作一介绍。
The present state of production and application for epoxy ethane in China is described in this paper.
问题在于这种用乙烷制作乙烯的生产流程几乎不会伴有丙烯产生。
The trouble is that the ethane route to making ethylene produces virtually no propylene.
甲烷氧化偶联生成乙烷和乙烯是几年前出现的新工艺。
The oxidative coupling of methane to produce ethane and ethylene is a new process developed in recent years.
如果我们有乙烷分子，那我们首先有,碳碳之间的sigma键。
If we have the molecule ethane, then what we're going to have first is our sigma bond that we described between the two carbons.
初步分析了光线照射影响四溴乙烷合成反应的作用机理。
The mechanism of light influencing the addition reaction was also studied.
本系列产品是以乙二醇为起始剂与环氧乙烷聚合制得的化合物。
This series products are compounds polymerized from ethylene oxide as initiating agent and EO.
墨西哥湾居民患病：血液测试确认含有乙苯，二甲苯以及很高成分的乙烷。
Gulf residents are getting sick: blood tests confirm ethylbenzene, xylene, and high levels of hexane.
让我们来看一看碳碳双键的情况，例如在乙烷里，我们有个双键。
So let's take a look at what actually happens if we're talking about a carbon-carbon double bond, we're going to have a double bond.
顺带一提，泰坦湖泊里的液体并不是通常意义上的水，而是液态的甲烷和乙烷。
Titan's lakes, by the way, aren't your usual bodies of water — instead, they're filled with liquid methane and ethane.
该流程轻烃回收率可达90%以上，其中乙烷回收率可达85%左右。
The recovery rate is more than 90% for light hydrocarbons, and about 85% for ethane .
该流程轻烃回收率可达90%以上，其中乙烷回收率可达85%左右。
The recovery rate is more than 90% for light hydrocarbons, and about 85% for ethane .
应用推荐