小屏幕的便携式电视机很值得买。A small-screen portable TV can be a good investment.假如能买得起，我就会有4台电视机。If I could afford it I'd have four television sets.一台小彩色电视机频道调在了一出下午的肥皂剧上。A small colour television was tuned to an afternoon soap ...
Objective To study the germicidal mechanism of propolis - silver ion compound nanometer emulsion.目的研究蜂胶 - 银离子复合纳米乳剂杀菌机理.Objective Experimental observation on germicidal efficacy bit of electrolyzed oxidizing water.目的用悬液定...
Since the 1960 s entrepreneurs have installed them in banks, bookstores, dry cleaners, and liquor stores.20世纪60年代以来,企业家在银行 、 书店 、 干洗店和酒类商店都设有这种服务窗口.I stopped in several bookstores to browse.我曾在几家书店停留，翻看里面的书。These magazin...
In fact, the recordings were mostly unrehearsed improvisations.事实上，这些唱片收录的大部分乐曲都是没排练过的即兴之作。More enterprising dancers, singly or in couples , frequently broke into brief improvisations.更富于想象力的舞蹈者常突然独自或成对作短暂的即兴舞.Piano impr...