将该区与液体介质保持接触，该液体介质用来补充区内的液体并保持区中混合物组分基本不变。
The zone is maintained in contact with a liquid medium that serves to replenish the liquid in the zone and maintain the composition of the mixture in the zone substantially constant.
将该区与液体介质保持接触，该液体介质用来补充区内的液体并保持区中混合物组分基本不变。
The zone is maintained in contact with a liquid medium that serves to replenish the liquid in the zone and maintain the composition of the mixture in the zone substantially constant.
应用推荐