Python怎么生成三维数答:for row in c: print(row) for element in c.flat: print(element) a = np.floor(10*np.random.random((3,4)))输出:array([[ 3., 9., 8., 4.], [ 2., 1., 4., 6.], [ 0., 6., 0., 2.]])a.ravel()输出:array([ 3., 9., 8., ..., 6., 0., 2.])a.reshape(6,...
求元素周期表之歌(the element song)mp3英文的,注意!不是中文的_百度知...答:einsteinium, nobelium,And argon, krypton, neon, radon, xenon, zinc and rhodium,And chlorine, carbon, cobalt, copper, tungsten, tin and sodium.These are the only ones of which the news has come to Hahvard,And there may be many others but they haven't been discahvered....