In the course of the 1930s steel production in Britain approximately doubled.在20世纪30年代，英国的钢铁产量几乎翻了一番。Approximately $150 million is to be spent on improvements.大约1.5亿美元将用于作出改善。The conservatory measures approximately 13ft ...
The striped band round a policeman's sleeve is to signify that he is on duty.警察袖子上的袖标标明他正在执勤.It doesn't signify, so you needn't worry about it.这无所谓, 你不必担心.Do dark clouds signify rain?有乌云是否显示要下雨?...
缺钼大豆的光合作用和固氮酶活性降低.The photosynthesis and the azotaseactivity were decreased in Mo deficient soybean.固氮酶:能催化固氮反应的酶.Dinitrogenase The enzyme that catalyzes NITROGEN FIXATION....
The plastic-covered seat has a few small splits around the corners.塑料面椅子的四角上有几道小裂缝。The river splits into three smaller streams at this point.这条河在此处分成三条小河.Usually only a trained dancer can do the splits.通常只有训练有素的舞蹈演员才会劈叉....
For a local bus timetable, contact Dyfed County Council.若要当地公共汽车时刻表，请与达费德郡政务委员会联系。There are ten English classes listed in the timetable.课表上列有10节英语课.Look up the trains to Beijing in the timetable.查火车时刻表上到北京的列车....