On the basis porous carbon , the reactive sintering silicon carbide ceramics were prepared by ihrigizing reaction.以此为基础, 进一步通过渗硅反应,制成反应烧结碳化硅陶瓷.The effect of the sintering temperature on the degrease performance is obviou...
寄一盘新磁带过去不合算。It would be uneconomical to send a brand new tape.我听到了其中一盘录音带的回放。I heard a playback of one of the tapes.我发现一盘被弄坏的盒式磁带丢在废纸篓里。I dis-covered a mutilated cassette stuffed in a waste-basket....
她伸手又从衣橱里取出一件运动服。She reached into the wardrobe and extracted another tracksuit.我从餐具柜里取出一瓶自己收藏的最好的麦芽威士忌。I got a bottle of my best malt out of the sideboard.他手指哆嗦着从口袋里取出相机.With trembling fingers, he removed the camera from ...
The purpose of oil refinery is to refine crude petroleum.炼油厂的主要工作是提炼原油.I really do not think that an inquiry would serve any useful purpose...我真的认为调查没有任何实际意义。The purpose of this article was to explore academic origin of ...