After setting, the surfaces of the specimens are ground down using carborundum and alumina.凝固之后, 样品表面连续用金钢砂或氧化铝磨平.Activated carbon, alumina are often used to remove many types of organic materials from aqueous streams.常用...
我每天都穿那双旧鞋，有一只鞋底已经脱胶了。I wear my old shoes every day. One sole has come unglued.双梯形的试样将产生切变脱胶现象.A double trapezoidal specimen will generate shear debonding.真丝绸脱胶是真丝绸染整加工的一道重要工序.Silk degumming is a key process for silk dyei...
那些负责人自以为掌握了最新情况。Those in charge deluded themselves they were up to speed.彼得·福雷是自然历史博物馆鱼类化石展厅的负责人。Peter Forey is curator of fossil fishes at the Natural History Museum.她是制片公司的负责人。She is head of the production company....
Can chronic rhinitis cause giddy tinnitus? What method can be recuperated!慢性鼻炎会引起头晕耳鸣 吗 ?有什么方法可以调理!He had slept for over fourteen hours, and his system seemed to have recuperated admirably.他已睡了超过14个小时了，他的身体恢复得很不错。He had ...