“白矾”造句

结论: 白矾及枯矾在体外有明显的抑菌作用.
Conclusion: Alum and dried alum have significant bacteriostatic effect in vitro.

目的: 探讨白矾及枯矾体外抑菌作用.
Objective : To explore the bacteriostatic effect of alum and dried alum in vitro.

目的:分析市售白矾不合格原因,寻找解决办法.
Objective To analyse the unqualified causes of Alum and to search the resolve methods.

• #白矾