semipermeable membrane

• 半透膜

semipermeable membrane的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:

1. a membrane (as a cell membrane) that allows some molecules to pass through but not others

semipermeable membrane的用法和样例：

例句

1. Desalination is carried out by simply lowering into the ocean a long, hollow pipe capped at the lower end by a semipermeable membrane.
   用一根长空心尼龙管插入海水里，并用半透膜封住较低的一端来进行海水淡化。
2. The solvent, in this case water, is passed through the membrane while the impurities are collected at the membrane's surface.
   这样，便使水通过半透膜，而杂质则聚集在膜的表面上。