Why not retrain for a job which will make you happier?为什么不接受新的培训，找一份让你更快乐的工作？She'smuch happier performing live than in a recording studio.与在录音棚里录音相比，她更喜欢现场表演。Their engineers are happier borrowing other people's...
manganese peroxide二氧化锰The sample was molten and decomposed with sodium peroxide , leached and acidified hot water and - volumed.试样以过氧化钠熔融分解,热水浸取、酸化,定容.Explain why barium forms peroxide but beryllium does not.解释为什么钡能形成过氧化...
He has been fined five thousand pounds and given a severe reprimand.他被罚款5,000英镑，并受到了严厉斥责。He was also fined $150 for unprofessional conduct.他还因行为违反了职业道德而被罚150美元。He was fined for speeding last year.他去年因超速行驶被罚了款。...
当政治领袖到达的时候，聚集的人群欢呼起来，并吹起了口哨。The assembled multitude cheered and whistled as the political leaders arrived.主教向当地聚集的数百人布道。The bishop preached to a crowd of several hundred local people.植物表面聚集的毛状物称为柔毛.The collective trichom...