The people at control have already begun to count down.控制站的人员已经开始倒计时了.The spaceship will soon be launched, the people at control have already begun to count down.宇宙飞船很快就要发射了, 控制室的人已经开始在倒数了.The people at Control have alre...
马蹄上套了皮套子，以免弄脏赛马场。Leather overshoes were put on the horses' hooves to stop them marking the turf.这位美丽的小姐感到每天去赛马场实在乏味.The beautiful girl found going every day a dull thing.他可能是让赛马场的赌金计算器迷住了.He might have been attached...
Reactor embodiments for the fluorination reactions are also disclosed.还公开了氟化反应反应器的具体实施方式.Low cost 3, 4 - difluoro nitrobenzene was prepared from 2, 4 - dinitrochlorobenzene by two - step fluorination.二硝基氯苯经二步氟化反应,制得低成本3,...