基本上有两种，用外行话说就是青石棉和白石棉。There are basically two types called, in layman's terms, blue and white asbestos.三种最主要的品种是温石棉, 青石棉和铁石棉.The three most important varieties are chrysotile, crocidolite and amosite.强度按青石棉,温石棉, 铁石棉...
The hijacker was lifted immediately after he stepped down the plane.劫机犯刚走下飞机就被捕了。The hijacker comman-deered the plane on a domestic flight.劫机者劫持了这架国内客机。The hijacker commandeered the plane on a domestic flight.劫机者劫持了这架国内客...
The benefit of an x-ray far outweighs the minutely increased risk of cancer.X光的好处远远大于其在很小程度上增加的罹患癌症的风险。Her need to save money outweighs her desire to spend it on fun.她省钱的需要比她花钱娱乐的愿望更重要.With him, honesty outweighs wealth....
首先胶片要放入一种叫显像剂(显影剂)的液体中.First the film is put into a liquid called the developer.编者评论:心肌显影剂超声心动图: 太多, 太快?Editorial Comment Myocardial Contrast Echocardiography: Too Much, Too Soon?它的药膜含有银盐微粒和显影剂.The emulsion contains silv...