filtration

名詞

1. 1

   過濾、濾除

   The water goes through several stages of filtration before bottling.

   這些水在裝瓶前要經過好幾道過濾程序。

2. 2

   過濾作用、濾過生物、地質

   The kidneys maintain a steady rate of filtration throughout the day.

   腎臟整天都維持穩定的過濾作用。