solute boundary layer

例句：

1. 1. The scientist studied the behavior of solutes in the boundary layer.
   科学家研究了溶质在边界层的行为。
2. 2. The researchers found that the solute boundary layer was responsible for the chemical reactions.
   研究人员发现，溶质边界层是化学反应的原因。
3. 3. The solute boundary layer plays a crucial role in the transport of heat and mass across the interface between two fluids.
   溶质边界层在两种流体界面上热和质量的传输中起着关键作用。