supernatant layer的用法和樣例：
例句
- Hot-dip aluminizing is a kind of method to form the transition layer and the surface layer.
鋼鐵表面熱浸鍍鋁是將鋼鐵材料或零件浸入鋁浴中，在鋼鐵表面形成鐵鋁化合物層和鍍液層。 - Where the dynamic coupling between the vapor layer and the liquid layer is not considered,so evaporating instabilities could not be explained.
綜述了蒸發(fā)液層穩定性理論分析和蒸發(fā)對流實(shí)驗研究方面的最新進(jìn)展。
