expended bed

• 膨胀床

expended bed的用法和样例：

例句

1. An Expanded bed is a stable fluidized bed which has no backmixing.It can capture product directly from the crude feed without the removal of solid particles.
   膨胀床是稳定无返混的流化床，它可直接从料液中吸附目标产物，不需预先除去料液中的颗粒。