Collet aimed the binoculars up the hill and adjusted image intensifier dials.科莱把望远镜对着小山丘,调节着镜筒.The intensifier tubes use the photoelectric effect.无源像增强管使用光电效应.Purpose: Used in X - ray image intensifier , flasher, analyti...
There is only so much fuel in the tank and if you burn it up too quickly you are in trouble...油箱里面的油只有这么多了，你要是太快把油耗光可就麻烦了。Aerobic exercise gets the heart pumping and helps you to burn up the fat.有氧运动加速心脏跳动，有助于消耗更多脂肪。Musc...
The cerium oxide preferably has a fluorite type superlattice structure.该氧化铈还优选具有萤石类似结构的超晶格结构.A method for direct determination of cerium dioxide content is studied.介绍了一种直接测定氧化铈含量的新方法.Lanthanum praseodymium - cerium rare ...
My workmates, and, even more, the management, didn't want me to leave.我的同事，甚至包括管理层都不想让我离开。He had a set-to with one of his workmates.他和一位工友干了一架。He has kept up with a number of his old workmates since his retirement.他...
心细可使人如愿.Be careful what you wish for, it may come true.一根空心细针小心地插入了病人的腹部.A thin, hollow needle was carefully into the patient's abdomen.他胆大而心细.His is a nature in which courage and caution meet....