nucleation site

• 成核位置

nucleation site的用法和样例：

例句

1. Both water droplets and bubbles require nucleation sites to form.
   水滴和气泡均需要成核位置才可形成。
2. It was also found that appropriate inclusions and pre-nucleated IGF could be nucleation sites of IGF.
   适当的夹杂物和先析出晶内铁素体都可以作为形核位置诱导晶内铁素体析出。