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...
I was sent to boarding school, where I spent six years of unremitting misery.我被送到寄宿学校呆了6年，其间我的生活一直很悲惨。He watched her with unremitting attention.他一直全神贯注地注视着她。Once they had chosen, family disposition bound them to unremitt...
Herb slid down the banisters and almost knocked Watkins over.赫伯从楼梯扶手上滑下去,差点儿把华系斯撞倒了.Watkins sued the Army and fought his case in various courts for 10 years...沃特金斯将军队诉至法院，并在各级法庭打了 10 年的官司。His nine-month sentence was over...
...glaring searchlight beams.刺眼的探照灯光柱The criminals vainly sought concealment from the searchlight.罪犯们徒劳地躲闪着探照灯光。Suez Canal searchlight, but socket and davit to be supplied by builder.苏伊士运河探照灯, 但插座和吊柱由建造方提供.He played a se...
If you have been dithering about buying shares, now could be the time to do it.如果你一直在犹豫是否要买股票，现在或许是买的时候了。For God's sake stop dithering and make up your mind!看在上帝面上,别再犹豫了,快拿定主意吧!We're still dithering over whethe...