permeable membrane

基本解释

So of course A then flows through this, what's called a semi-permeable membrane.
那麽儅然A會流過這個，這個被稱爲半透膜。
Pressurized water is passed over a semi-permeable membrane which allows the passage of water molecules while rejecting the passage of larger ions.
受壓水經過半滲透膜，使得水分子能通過，而更大的離子卻不會通過。
This involves tapping both freshwater and seawater at the mouths of Norway's many rivers and fjords, and diverting it to tanks on either side of a semi-permeable membrane.
這種技術的操作原理是：在挪威衆多的河流與峽灣口抽取淡水與海水，然後將這些水資源輸轉到半透膜任意一邊的儲水庫中。

The algae in the device lives in water surrounded by a gas-permeable membrane and helped by light from and LED.
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