研究小组发现，当一只从健康蜂巢中飞出的蜜蜂，如果同样停驻黄蜂之前带过的花上，那么它大约会在一周内患上病毒。
When bees from a healthy hive visited the same flowers previously visited by sick bumblebees, the colony contracted the virus within a week, the team found.
研究人员比较蜜蜂从殖民地与健康受影响的殖民地。他们在寻找基因表达的差异在蜜蜂的胆量。
The team compared bees from affected colonies with those from healthy colonies. They were looking for differences in gene expression in the guts of the bees.
我们应该从观察蜜蜂大量死亡的现象中获得警示：我们自己的健康同样可能会受到威胁。
Observing the tumultuous demise of honeybees should alert us that our own well-being might be similarly threatened.
我们应该从观察蜜蜂大量死亡的现象中获得警示：我们自己的健康同样可能会受到威胁。
Observing the tumultuous demise of honeybees should alert us that our own well-being might be similarly threatened.
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