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...
莫罗在个人五公里追逐赛中获得金牌。Moreau took gold in the five-kilometre individual pursuit competition.一伙持枪歹徒袭击了莫罗托的一所监狱，放走了9名罪犯。A group of gunmen attacked a prison and set free nine criminals in Moroto.在陶尔米纳山高处的莫罗堡，你可以品尝那里酿造的著名的杏仁酒。In ...
The proposal has been widely publicised in BBC-TV press information circulars sent to 1,800 newspapers.在英国广播公司电视台发送给1,800家报社的新闻通报中，这项提议得到了广泛的宣传。As mentioned earlier, the University supplements this information with an in...
她只是装得像个尽心尽责的母亲似的。She was just playing the devoted mother.我们必须尽责.We have to discharge our duties.“赋予我的权力，”总统说，“我将尽责履行。”"The powers delegated to me," the President said, "will be exercised with due responsibility."...
Idle houses deteriorate.闲置不用的房子会渗漏衰败。The tragic situation of European Jewry continued to deteriorate throughout the 1930.欧洲犹太人的悲剧处境连续恶化,贯穿于整个三十年代.Ninety percentage of the usable natural grasslands have deteriorate to var...
Epidote may be quite conspicuous.绿帘石有时相当显著.The major mineral association in keratophyre rocks from Donggouba area is actinolite + chlorite + epidote + pumpellyite + albite.东沟坝角斑岩中主要共生矿物组合为阳起石+绿泥石+绿帘石十绿纤石+钠长石....
Phone calls elicited no further information.几个电话都没有打听到进一步的消息。Hughes has elicited fear in Minor League hitters with his electric pitches.休斯以他的强力投球让小联盟的打者恐惧不已.The crime elicited an outcry against illicit drugs.那起罪行引发了打击违禁药...