半はん透とう性せい

noun, noun which may take the genitive case particle 'no'

semipermeability

Technical term used in biology, chemistry, and materials science to describe a membrane or barrier that allows certain molecules or ions to pass through while blocking others.

• 細さい胞ぼう膜まくは半はん透とう性せいを持もっている。

  The cell membrane has semipermeability.

• 半はん透とう性せいの膜まくを通とおして、水みずだけが移い動どうする。

  Only water moves through the semipermeable membrane.