A bee that is parasitic in the nests of bumblebees .
寄生在大黄蜂巢穴中的一种蜜蜂。
But the bumblebees are observed to fly stably .
但实际中观察到熊蜂飞行得十分平稳。
In a separate experiment , the team collected and examined wild bumblebees and wasps and discovered molecular evidence of viruses that can infect honeybees .
在研究小组另一项试验中收集的野生蜜蜂和黄蜂中发现的病毒，可能会成为蜜蜂感染病毒的证据。
Its newborn are the size of bumblebees and its nest is the size of a walnut .
孵出的蜂鸟只有大黄蜂那么大，其巢只有核桃那么大。
Her comforter was white with bumblebees sparsely stitched upon it .
