ethane

发音

英 [ˈi:θeɪn]word uk audio image

美 [ˈɛθˌen] word us audio image

  • n.
    乙烷

单词词源

ethane 乙烷

来自ether, 乙醚。-ane,化学名词后缀。

双语例句

1. Although the airship starts off flaccid , the helium and the ethane expand as it gains altitude .
尽管飞船松弛着就起飞了,氮气和乙烷随着海拔的增长逐渐膨胀变大。
2. And it has rejuvenated several industries , including petrochemicals , where ethane produced from natural gas is a feedstock .
这其中就包括石化产业,其原料之一就是从天然气中提取出的乙烷。
3. And since ethane has roughly the same density as air , the fuel in effect weighs nothing , further reducing the amount of helium needed to create buoyancy .
由于乙烷和空气的密度大体相当,燃料的重量没有什么多大的影响,进一步减少氮气的重量需要去产生浮力。
4. This is because air is pumped back into the tail envelopes as the ethane fuel is burned by the craft 's thrusters , and is also pumped into the tail and head during descent as the inner envelopes contract .
这是因为当飞艇推进器燃烧乙烷燃料时,空气从尾部的封皮灌入,而且同时当内层封皮缩小使飞船下降的时候,空气从尾部和头部灌入飞船。
5. In fact , many scientists believe that warming of the earth occurred at much higher levels than those seen today due to the presence of gases like carbon dioxide ( co 2 ) , methane , ethane or ammonia .
事实上,许多科学家认为:由于象二氧化碳、甲烷、乙烷、氨等气体的存在,当初地球上所发生的变暖情况比当今严重得多。

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