propellants的意思

By 1978, in the USA, the use of CFCs in aerosol propellants was banned.美国自1978年起禁止在喷雾剂压缩气体中使用含氯氟烃。This law closely resembles that obtained with conventional propellants.这种规律非常类似于用普通推进剂所得出的规律.The lighter version used liqu...

The lighter version used liquid hydrogen, the heavier used hypergolic propellants.较轻的推进器采用液态氢, 较重的采用自燃推进剂.Pressure - fed engines are particularly susceptible to dissolved gas in the propellants.挤压 式 发动机对推进剂中溶解的气体特别敏感.Thi...

propellants的音标：propellants的英式发音音标为：[prə'pelənts]propellants的美式发音音标为：[prə'pelənts]...

gowk的音标：gowk的英式发音音标为：[gaʊk]gowk的美式发音音标为：[gaʊk]...

The compressed gas is cooled and condenses into a liquid.压缩气体经冷却凝结成液态。Steam condenses into water when it cools.蒸汽冷却时凝结为水。Steam condenses to water when it touches a cold surface.水蒸气触及冷的表面即凝结成水....

用于高炉 、 热风炉砌筑刚玉砖、莫来石砖 、 硅线石砖 、 低蠕变高铝砖.Used for corundum bricks, mullite bricks, silicate bricks masonry in blast furnaces, hot air stoves.硅线石耐火浇注料适用于流化床锅炉的燃烧部位.Sillimanite refractory castable is good in use at combustion ...

铝铁青铜...

The desire to be a mother may creep up on you unexpectedly.你会不知不觉地产生想当母亲的渴望。Quite unexpectedly, vertebrate physiologists and microbial biochemists had found a common ground.出乎意外, 脊椎动物生理学家和微生物生化学家找到了共同阵地.Miserable, and un...

“喷涌”的拼音为：pēn yǒng...

telegraph的近义词/同义词有：collect, wire, by, press, cable, send, flash, radio, wireless, Telex, ticker, wire, signaling, news, system, cable, teleprinter, stock, radiotelegraph, signify, telegram。v.telegraph的近义词（发电报）：collect, w...

Prisoners sometimes ease their captivity by endowing their jailers with extraordinary qualities.犯人有时表现出非常好的品德以取悦狱卒,以此改善他们的境遇.But instead of burying him, the jailers toss him into the sea.但不要埋葬他的狱卒扔到他救起.Their jailers dish...

“按铃”的英语可以翻译为：ell，ring ...

bulger的音标：bulger的英式发音音标为：['bʌldʒər]bulger的美式发音音标为：['bʌldʒər]...

柯林斯在采访还没开始时就暴躁不安起来。Collins was in a foul mood even before the interviews began.我刚来这儿的时候脾气非常暴躁。When I first came here, I was very violent.首先麦克尼尔得让那个脾气暴躁的20岁澳大利亚小伙子冷静下来。First McNeil had to cool down the volatile Australian...

氢气是一种无色 、 无味的气体.Hydrogen is a corlourless, odourless gas.她为他枯燥无味的生活带来了从未有过的乐趣。She had given him the only joy his arid life had ever known.一些文艺复光时期的弥撒的选节被不适当地加入到了格鲁克平淡无味的唐璜音乐中.Some excerpts from a Renaissance mass are spa...

needle的音标：needle的英式发音音标为：['ni:dl]needle的美式发音音标为：['nidl]...

hamstring的现在进行时为：hamstringing...

如果她发现你还在这儿，她会狠狠地教训我。She'll crucify me if she finds you still here.迈克尔狠狠地瞪了他一眼然后走开了。Michael gave him a dirty look and walked out.如果男孩们不喜欢你的话，他们就会狠狠地捉弄你。The boys would tease you to death if they didn'tfancy you....