Normally a point in space is identified by means of coordinates.空间中的点通常是依靠座标来定位的.We carry out a transformation to spherical polar coordinates.我们变换成球极坐标.For a system, Hamiltonian is invariant under any translation of spat...
The band have recently guested on records by Ringo Starr and Tears For Fears.这个乐队最近在林戈·斯塔尔和“恐惧之泪”乐队的唱片中客串过。Bart Starr, the football player , was being shaved by a barber.理发师在给橄榄球星巴特·斯塔尔修面.They live in Glendale, and Starr...
这里的关键词是多样性；不要在一棵树上吊死。The key word here is diversify; don't put all your eggs in one basket.医生可以建议60岁以上的老人少量地喝点威士忌以改善睡眠，然而至关重要的是必须强调“少量”这个关键词。A small dram of whisky may be prescribed by doctors for those over 60 to h...
英国皇家空军表彰他是一名非常能干的机械师。The RAF recognized him as an out-standingly able engineer.他生来就是个有设计天赋的机械师。He was a born mechanic with a flair for design.机械师对发动机作了必要的调整.The mechanic made the necessary adjustments to the engine....
He was smiling, but his eyes retained a look of solemnity.他脸上挂着笑容，但眼神依旧严肃。The monument was unveiled with great solemnity.纪念碑的揭幕庄严而肃穆.The setting for this morning's signing ceremony matched the solemnity of the occas...