他的心脏敲击得很快。

His heart beat rapidly.

班长啪啪敲击宣布开会。

The monitor rapped the meeting to order.

敲击声:在坚硬的表面上的急促敲击的声音; 敲击声.

The sound of a sharp tap on a hard surface; a rap.

叶型金属响片随着身体的摆动飞舞，相互敲击发出悦耳声响。

The leaf like metal sound pieces could swing along with the dance steps and rap out delightful sounds.

最终这实践变得更加风格化并且出名如敲击.

Eventually this practice became more stylized and became known as rapping.

不会得到他的心，但让敲击如果你有你的第一次约会这些。

You won't get his heart but get rapped if you have these on your first date.

结果表明冷装配时带楞角铁锤敲击造成的表面凹坑处、焊接时飞溅与电弧擦伤处的电极电位发生了变化，促使了点蚀的发生；

Some pits were produced in the surface of the stainless steel owing to the rapping of the hammer with edge angle when carrying on cold assembly.

雨水整夜敲击着屋顶。

The rain drummed on the roof all night.

他不小心敲击了水杯。

He accidentally knocked over the glass of water.

音叉被敲击时会振动。

The tuning fork will librate when struck.