fixed bed

• 固定床

fixed bed的用法和样例：

例句

1. The stationary bed consists of an inert support impregnated with the partitioning liquid.
   固定床是由浸透着分配液的惰性液体所构成。
2. Nitrate nitrogen removal from ground water by autotrophic denitrification in a packed bed reactor.
   固定床自养反硝化去除地下水中的硝酸盐氮。