The goat embryo re-acted the process of the system evolution, which passed through pronephros, mesonephros and metanephros.

山羊胚胎重新反应了系统进化的过程，该过程通过前肾，中肾和后肾。

He re-acted the scene in his imagination.

他在想像中重演了这一场面。

24 years later, the similar scene re-acted.

24年后，相似的一幕再次重演。

As the old Chinese saying goes, "beautiful women suffer unhappy fates." Lin Daiyu is so, and her impersonator Chen Xiaoxu re-acted the play in her real life.

就象中国谚语所说的“自古红颜多薄命”。林黛玉如此，同样扮演者陈哓旭又重演了这一幕。

Doctor: His upper lip has been cut. Several teeth have become loose. One of them has to be ex acted; some others need re-fixing.

医生：上嘴唇破了，有几颗牙松动，其中有一颗需要拔掉，其他的需要固定一下。

During welding metallurgic process, re compound with surface energy separated out previously from superheating melted metal, and acted as the crystallizing nucleus of compound carbides.

具有高能表面的稀土化合物质点，在焊接冶金过程中领先析出于过热液相内，充当了包裹式碳化物颗粒的非自发晶核核心。