separating media meaning in Chinese

分选介质

Before this change happened , the different forms of media were owned by separate media companies
在这种变化发生之前，不同形式的媒体为不同的独立的媒体公司所拥有。
The second separation : strain were obstained by continuing cultivation . single colony was cultivated in separate medium by serial dilution method . , better strain with bisser of tran sparent zones will be choosed
二次分离：继续培养得到的菌株，同样用梯度稀释法在分离培养基中培养菌株单个菌落，观察其在分离培养基中生长情况。
Naturally , sow milk provided liquid and nutrients , but after weaning , the pig needs to distinguish between thirst and hunger and also to realize that these needs must be satisfied via separate media
自然的，母猪提供了液体奶，并且营养高，但是断奶后，小猪则需要自己区分饥饿和口渴，同时要它们自己通过不同的器具满足饥渴需求。