secondary colony

• 次生菌落

secondary colony的用法和样例：

例句

1. Every specimen makes germiculture and bacterium colony computation.
   每份标本作细菌培养和菌落计数。
2. And if the colony were inside something as large as a pebble, UV protection would be sharply increased.
   如果菌落藏身于卵石般大小的东西内部，紫外线防护效果就会显著增加。