较轻的推进器采用液态氢, 较重的采用自燃推进剂.The lighter version used liquid hydrogen, the heavier used hypergolic propellants.磷化氢是一种有毒气体,在空气中可以自燃.Phosphine is a toxic gas which ignites spontaneously in air.它们也可作为自燃点火成分,改进点火和重新点火性能.They also...
Most of the stories about him are apocryphal.关于他的传闻多属虚构。Most of the story about his private life was probably apocryphal.有关他私生活的事可能大部分都是虚构的.The apocryphal story of Columbus and the egg is very interesting.哥伦布竖蛋这个真伪不明的故事十...
Detectives are still searching for those who violated the graveyard.侦探们仍在搜捕那些亵渎了墓园的家伙。They made their way to a graveyard to pay their traditional respects to the dead.他们按惯例前往墓地悼念死者。This had once been the greatest port in...
选择防晒护唇膏来增强保护。For added protection choose a lipstick with a sun screen.会有一位护士日夜不间断地陪护着他。He would have a nurse in constant attendance day and night.皮肤极柔嫩者，可在沐浴前涂上温和的护肤露。For super-soft skin, lather on a light body lotion be...
脑体周围有3层分离的覆盖物.There are three separate coverings around the brain itself.春天我们移去游泳池的覆盖物.In spring we uncover the swimming pool.疏松的覆盖物在土壤表面起了隔热的作用.A loose mulch acts on the surface as an insulator....
However, that will almost certainly lead to dollar crash and hyperinflation.然而这几乎肯定会导致美元崩溃和恶性通胀.The hyperinflation of recent years, for instance, has been brought under control.例如, 近几年的过度通胀已经得到控制.Stern opinion pieces war...
Inoculating effects of the inoculant have been evaluated by experiments of section sensitiveness and inoculation fading.通过断面均匀性试验和孕育衰退试验检验了多元复合孕育的效果.The influence of SG inoculant on graphitizing annealing of malleable ca...
He decided on roast chicken and vegetables, with apple pie to follow.他决定点烤鸡配蔬菜，然后再要一份苹果派。A tantalising aroma of roast beef fills the air.空气中充满诱人的烤牛肉香味。Come into the kitchen. I've got to put the roast in.到厨房来。我得把烤肉放进...
In 1985, he began to show signs of alcohol and drug dependency.在1985年，他开始表现出酗酒嗜毒的迹象。But social workers say that this has created a culture of dependency, particularly in urban areas...然而社会工作者认为这使得人们普遍产生了依赖，尤其是在城市地区。Most ...
一些物种白天和夜晚都睡觉,例如树袋熊.Some species sleep day and night such as the Koala Bear.她胆小怕事心宽体胖看上去像只考拉(树袋熊).She's a funky little broad that looks like koala.树袋熊白天睡觉,晚上起来吃树叶.Kaola sleep at daytime and eat leaves at night....