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...
他们约定一大清早7点在河滨公园见面。They arranged to meet in Riverside Park at the unearthly hour of seven in the morning.“校长不能见客，”他的儿子应该已经这样告知了一位一大清早就来了的拜访者。"The President cannot be disturbed," his son is supposed to have told an early m...
He gestures, gesticulates, and moves with the grace of a dancer.他举手投足之间流露出舞者的优雅。Politically speaking, do you think that these moves have been effective?从政治角度来说，你认为这些举措有效吗？The centre of pressure moves rearward and the aer...
The policemen rushed past him, shouldering him aside...警察从他身边匆匆而过，把他挤到一边。The policemen rushed past him, shouldering him aside.警察从他身边匆匆而过，把他挤到一边。He shouldered his way to the front, shouldering others aside.他用肩膀挤开别人,走到前面.I...
It would have been impolitic to refuse his offer.当时若拒绝了他的好意当然是不明智的。I had thought it impolitic to smoke a cigar while pleading poverty.我以前想,一面闹穷,一面又抽雪茄是失礼的.It is impolitic to offend people who can help you.触怒能帮助你的人是很失策的....