semipermeable是什么意思

用法例句

A numerical study is devoted to the radiation-induced natural convection of a semitransparent fluid in an airtight vertical enclosure and its influence on heat-transfer.

用数值方法研究垂直密闭容器内，半透过性流体在辐射光的照射下产生的自然对流现象及其对热传递的影响。