镭可以用来治疗癌症.Radium can be used to treat cancer.氡是镭的子体.Radon is the daughter of radium.镭在离它的原始母体一定距离上固定下来.Radium can be fixed some distance from its original source....
蛇蜥其实不是蛇，而是无脚的蜥蜴。The slow-worm is in fact not a snake but a legless lizard.从智识、道德和现实的角度来看，这一论点是站不住脚的。This argument is untenable from an intellectual, moral and practical standpoint.持相反的论点就是试图为站不住脚的事情强辩。To argue otherwise ...
This safety invention will eject the pilot from a burning plane.这个安全装置会把飞行员从燃烧着的飞机中弹出.Plastic injection mould , coolant passages, eject pin and electrical heating holes.塑胶射出模具?冷却水孔 、 射梢孔及电热孔.Plastic injection mould - coo...
Objective To evaluate the effects of meglumine diatrizoate mucilage ( MDC ) used as contrast medium in bronchography.目的评价泛影葡胺胶浆造影剂对支气管 造影 的显影效果.Clinical observation and nursing of Meglumine adenosine cyclophosphate injec...