coalescence
n. 合并;联合;接合
例句
This shows continuous coalescence and redispersion.
这表明聚集和再分散在不断地进行。
The other process of droplet growth is by collision and coalescence.
云滴增长的另一个过程是各云滴间的碰撞和并合。
The stability of any foam ultimately relies on the hindrance of bubble coalescence.
任何泡沫的稳定性归根到底都依赖于阻止泡泡们的合并。