Ultrafiltration is a new membrane separating technique.

超滤是一项新兴的膜分离技术。

youdao

The tympanic membrane is a thin epithelial membrane separating the external ear from the middle ear.

鼓膜是一层上皮。薄膜，它将外耳与中耳分开。

youdao

This is the tendency for water to pass through a membrane separating a weak solution from a strong one.

渗透是一种水通过膜的运动趋势，膜的两面分别是浓溶液和稀溶液。

youdao

We talked about the cell membrane, the plasma membrane separating the inside form the outside.

我们讲过细胞膜,这种质膜将细胞内外区分开

耶鲁公开课 - 生物医学工程探索课程节选