她开始用钢琴演奏那首民歌.She struck up a folk melody on the piano.应观众再唱一曲的要求, 他清唱了一首民歌.For an encore, he sang an unaccompanied folk song.她在哼一首我以前从未听过的民歌.She is humming a folk song that I never heard before....
同极相斥，异极相吸。Like poles repel, unlike poles attract.这样你就可以验证磁体的定律: 同极相斥,异 极相 吸.You will thus checks the law of magnets: Like poles repel ; Unlike poles attract ....
试验结果表明:钢纤维混凝土与素混凝土相比,具有良好的 抗 爆性能.The tests prove that SFRC has perfect performance on anti - explosion.探讨了稀土化合物用作环保汽油抗爆剂的可能性.Capabilities using rare earth compounds as environmentally friendly gasoline antiknocks were ex...
The power stations burn coal from the Ruhr region.发电站烧的煤产自鲁尔地区。There is tension in the region following the killing of seven civilians.随着7名平民被杀害，该地区局势紧张起来。This south-west region of France is the home of claret.法国西南部的这个地区...