impact

名词：

名词: impaction

更多词形：

名词: impaction | 动词过去式: impacted | 动词过去分词: impacted | 动词现在分词: impacting | 动词第三人称单数: impacts |

单词例句：

Impact in variation of line impedance.

系统阻抗变化之影响。

This tennis racket absorbs shock on impact.

这个网球拍能减轻撞击所产生的剧烈震动。

The impact of the tennis ball really sting his leg.

网球撞击在他的腿上，真够疼的。

The main impact or force,as of an attack.

进攻主要冲力、冲击，如进攻

A cushioning device, such as a bundle of rope or a piece of timber, used on the side of a vessel or dock to absorb impact or friction.

缓冲装置一种减小震动或冲撞力的装置，如一捆绳子或一块木头，用在船或船坞的侧面以承受撞击或摩擦力

Her speech made a tremendous impact on everyone.

她的演说对大家震动很大。

This is a tribute to the impact of Bohr on the modern world.

这是赞扬玻尔对现代世界所做的贡献。

A serious impact on the state's fiscal revenue.

严重影响了国家财政收入。

The top of the car was caved in by the impact.

那个冲击使得车顶塌了。