力学和电磁学的这种相互关系不太明显.This interplay between mechanics and electromagnetism is less evident.我们要在电磁学中检验同样的想法.We are naturally drawn to try out the same ideas on electromagnetism.经典力学和经典电磁学不足以解释电子在原子内的运动.Classical mechanics an...
感觉系统对陌生的环境可能经过长时期才能适应。The sensory system may undergo long-term adaptation in alien environments.在极长时期内停留在变种阶段.They may endure as varieties for very long periods.感觉系统对陌生的环境可能经过长时期才能适应.The sensory system may also undergo l...
Cairo has only thirteen square centimetres of green space for each inhabitant.开罗居民的人均绿地面积仅13平方厘米。A thirteen year old girl is being treated after breathing in smoke.一名13岁的小姑娘因吸入浓烟正在接受治疗。Thirteen per cent of Christie'...
He would attach a cable around the chassis of the car and winch it up on to the canal bank.他会把钢丝绳拴在汽车底盘上，用卷扬机把汽车吊到运河岸上。A winch allows the birds to be lowered or raised.飞行器可用绞车降低或升高.I partook of the infinte calm in winch ...
最后他们不得不打出王牌.They had to play their best card at last.我只好打出王牌才赢得这一墩.I had to play a trump to win the trick.是的,我们即将打出王牌.Yes we are about to play the trump card....