Such united atom approximations have been used in simulations of biological membranes.

这种联合原子近似已被用于生物膜的模拟。

Good separation of co-ions and counter ions cannot be achieved by a single type of the singly charged NF membranes.

采用单一的荷电纳滤膜是不能实现同名离子和反荷离子之间的高效分离的。

The absorbable atelocollagen membranes made in china could effectively guide bone regeneration around immediate extraction sockets implants.

国产可吸收胶原膜能有效地引导即刻种植体周骨缺隙的骨组织再生。

Instead of passing water molecules, these membranes pass ions.

跟让水份子通过不同的是，这些过滤膜让离子通过。

This is to employ an ion-exchange resin in addition to the membranes.

在薄膜上加上一层离子交换树脂。