The two particles will undergo accelerations as a result of their interaction.这两个粒子由于相互作用将获得加速度.Since the cord connecting the two blocks is inextensible, the accelerations are the same.由于连接两物块的绳子无伸缩性, 因此它们的加速度相同.Vibratio...
苍鹭说:“你快报答我吧, 我现在要走了. ”I will go now, if you will pay me, said the heron.苍鹭说:“我试试看. ”I'll try, said the heron.他在墙上画了一只苍鹭.He drew a heron on the wall....
A goldfish rose to the surface of the little pond, with a sharp rippling sound.那小池塘里, 一条金鱼浮上水面来,激起一片涟漪,清脆的一声响.Snake : A rippling movement of the ribbon which resembles the slithering action of a snake.蛇形滑动: 一种带操动作.The po...
他说他们曾经误以为有正规执照就足够了。He says they mistakenly believed the standard licenses they held were sufficient.史蒂夫没能接受正规的大学教育。Steve didn't have the benefit of a formal college education.道先生是那种老式的、正规科班出身的首席园艺师。Mr Dawe was the a...