这种燃料的例子是一甲肼和二硼烷.Examples of such fuels are monomethyl - hydrazine and diborane.手性唑硼烷酮能够催化不对称1, 3偶极加成反应并取得很好的效果.Asymmetric 1, 3 - dipolar cycloaddition can be strongly catalyzed by chiral oxazaborolidines.该不对称催化还原反应的控制步骤是...
His Eminence Cardinal Hume celebrated Mass.休谟红衣主教大人主持了弥撒。Hume contended that only knowledge obtained by mathematical reasoning was certain.休漠主张,只有经过数学推理获得的知识才是可靠的.High Monteggia fracture is also called Hume fracture.小儿高位...
Other causes of migraine are VDU screens and strip-lighting.偏头痛的其他诱因还有电脑的视频显示器和灯管照明。When not removed, plaque causes tooth decay and gum disease.牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。Our instinctive reaction when someone causes us pain is...
Jambalaya and craw fish pie and fillet gumbo.有什锦饭,鲜虾派,和菲力浓汤.This really sticks in my craw.这真让我受不了.His slight still sticks in my craw.他的侮辱仍然使我无法忍受.Her constant complaining just sticks in my craw.她那不断的诉苦真使我受不了....
I shall try to memorise all these phrases.我要熟记所有这些词组.An actor must be able to memorise his lines.演员须善于熟记台词.The boy can memorise the data easily.这男孩能轻松地记住这些数据。He could memorise nothing.他什么也记不住....
That last stupid bungle of his is the end.他那最后一次愚蠢的错误使我再也无法容忍了.If you bungle a job, you must do it again!要是你把一件事搞糟了, 你得重做!Don't let him mend your bike. He's sure to bungle the job.别让他修理你的自行车. 他肯定会弄得一团糟的.Their p...
Atheists cannot build their moral outlook on foundations upon which so many men conduct their lives.无神论者无法将其道德观构建在许多人藉以指导自己行为的基础之上.They openly declare themselves as atheists.他们公开宣布自己是无神论者.Atheists and theists live togeth...
She met Mr and Mrs Ricciardi, who were very nice to her.她见到了里恰尔迪夫妇，他们对她非常友好。Mr Harris and Mrs Bate and three other teachers were there.哈里斯老师、贝特老师和其他三位老师在场。I paid Mr. and Mrs. Smith a return visit yesterday afternoon.我昨天下...