a kilometre and a half of bitumen一公里半的柏油路面My home is half a kilometre away from here.我家离这儿有半公里.Now China ranks the antecedency in the world in the using efficiency and amount per kilometre.目前中国铁路使用效率及平均每公里货运量,均位居世界前列.Mor...
In the late 1850s the speed of technological change quickened.19世纪50年代末期，技术变革的速度加快了。He quickened his step.他加快了步伐。Ainslie's pulse quickened in alarm.由于惊恐，安斯利的脉搏加快了。...
I don't want my son's good name dragged through the mire.我不想使我儿子的名誉扫地.Accordingto Preston equation, mathematics model of MIRE is established in this thesis.在研究磁流变抛光机理的基础上,根据光学加工中为人们所普遍接受的Preston方程, 建立了磁流变抛光的数学模...