这种螨虫是一种微小的以蜜蜂为食的动物。
像起床后不叠被子这种简单的事情,能除去被子里和床上的水分,螨虫会因此脱水而死。
Something as simple as leaving a bed unmade during the day can remove moisture from the sheets and mattress so the mites will dehydrate and eventually die.
首先,研究者发现了一种对螨虫具有抵抗力的蜂群,将这种蜂群的蜂王置于新的蜂房中,并对它们进行更为严酷的疾病考验,经过一代又一代的筛选,存活下来的新品种的抵抗能力将越来越强。
The queens taken from these hives are then placed in new hives, exposing them to even more "disease pressure." The theory is that each generation of survivors will be hardier than the last.
首先,研究者发现了一种对螨虫具有抵抗力的蜂群,将这种蜂群的蜂王置于新的蜂房中,并对它们进行更为严酷的疾病考验,经过一代又一代的筛选,存活下来的新品种的抵抗能力将越来越强。
The queens taken from these hives are then placed in new hives, exposing them to even more "disease pressure." The theory is that each generation of survivors will be hardier than the last.
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