Sean's a fast thinker, and he acts on impulse.肖恩是个思维敏捷、行事随兴的人。After lunch she decided on impulse to take a bath.午饭后她突然兴起，决定洗个澡。Many people act on impulse without counting the cost.很多人不考虑后果就莽撞行事。...
Children will find other exhibits equally absorbing.孩子们会对其他展品一样感兴趣。Shona showed me round the exhibits.肖纳带我参观了展品。Many exhibits with characteristics of the Chinese art are on display.许多具有中国艺术特色的展品陈列出来....
他们想象存在一种充满整个空间的物理介质 -- 以太.They imagined the existence of a physical medium - the ether - filling all of space.迈克耳 孙- 莫雷实验的否定结果使人想到,以太的效应是不能检查到的.The null result of the Michelson - Morley experiment suggests that the effec...