reaction

过去分词：

动词过去分词: reacted

更多词形：

动词过去式: reacted | 动词过去分词: reacted | 动词现在分词: reacting | 动词第三人称单数: reacts |

单词例句：

The medicine produced a violent reaction.

这药物引起了剧烈的反应。

The point at which a nuclear reaction is self-sustaining.

临界点核反应能够自我维持的一个点

A substance, especially an enzyme, that initiates or modifies the rate of a chemical reaction in a living body; a biochemical catalyst.

生物催化剂能在活的体内产生化学反应或改变生物体内化学反应速度的物质，尤指酶; 生物化学催化剂

He attempted to size up the reaction of the audience.

他试图对听众的反应作出估计。

Her arrest produced an immediate/a sudden reaction from the press.

她被捕的事立刻[突然]在新闻界引起反响。

Reaction cannot ultimately prevail.

反动势力最终是不能占优势的。

Metabolism is a complexity of chemical reaction.

代谢是各种化学反应的综合。

The gas escapes from the sphere of the reaction.

气体产物从反应体系中逸出。

A ridge or bump on the skin caused by a lash or blow or sometimes by an allergic reaction.

条痕因鞭打或猛击或有时困为过敏反应而产生的狭长隆起或肿块