水平和垂直线所标记 ( 3 ) 是以二进位制表示的数目8.The horizontal and vertical ticks ( 3 ) are a representation of the number 8 in binary form.我们也可以将矩阵分块,即在行以及列之间画一些水平线和垂直线.We may partition matrices by drawing horizontal and vertical lines be...
The barbaric slaughter of whales is unnecessary and inhuman.对鲸的野蛮屠杀既不必要也不人道。They will be concerned to cut back expenditure on unnecessary items.他们将会考虑削减不必要的开销。A union would infuse unnecessary conflict into the company�...
They skip rope and play catch, waiting for the bell.他们又是跳绳，又是玩接球，等着上课铃声响起。It's the first so-called mercy flight for a fortnight as the Americans have been waiting for enough people to fill a 747 jet.美国人一直在等人坐满一架747飞...
The acrobat balanced a long pole on his left shoulder.杂技演员让一根长杆在他的左肩上保持平衡.The acrobat could bend himself into a hoop.这个杂技演员可以把身体蜷曲成圆形.An acrobat has to be agile.杂技演员必须身手敏捷....