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...
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...
Nostratic and Eurasiatic are two hypothetic super - families with very remote relations.Nostratic和 Eurasiatic是两个具有遥远亲属关系的超级语系假说.These suggested that the hypothetic mechanism of Tpb 88 against tobacco brown spot was produ...
It was hot and humid in the Italian city of Verona.在意大利的维洛那城里,天气既炎热又潮湿.This deadly broil fell out in the midst of Verona at noonday.这件可怕的乱子是中午时候出在维洛那城的中心.They were performing a short extract from Shakespeare's Two G...
Lucy wants to study medicine but needs more qualifications.露西希望学医，但是需要通过更多的资格考试。The empirical evidence considered here is subject to many qualifications...此处提及的实验证据有诸多限制条件。You have all qualifications to do the job.你有资格做这...
I took a straw poll among my colleagues to find out how many can use chopsticks.我在同事中做了一个调查，看多少人会用筷子。Chopsticks made of celluloid buckle easily in hot water.赛璐璐筷子在热水中容易弯曲.We ate with chopsticks.我们用筷子吃东西。Until now, I coun...
We watched scary movies.我们看了几部恐怖片。The future is scary but you can’t just run to the past cause it’s familiar.未来会让人心生畏惧，但是我们却不能因为习惯了过去，就逃回过去。I think prison is going to be a scary thing for Harry...我觉得蹲监狱对于哈里会是件很可怕的事。There...
Magdalena considered the past an irrelevant encumbrance.玛格达莱娜把过去看作毫不相干的累赘。Anna Magdalena Wilcke was a soprano 17 years his junior.安娜.玛格达琳娜.维可是个小他十七岁的女高音.Bach married Anna Magdalena in 1721 . He died in 1750.巴赫于1721年与魏亚蜜结...