When a marked bee returned to the hive from the feeding table.
当一个被标上号的蜜蜂从进料盘回来时。
A marked bee fed itself from the dish and returned to the hive.
一只带有标记的蜜蜂在碟子里吃了东西以后，便飞回到蜂箱。
Glass hives offer a close-up view of the bees at work, with the queen bee in each hive marked by a white dot.
玻璃蜂房可以近距离观察工作中的蜜蜂，每个蜂房的蜂王都被打上白点标记。
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