varroa

例句:

• Crucially some Hawaiian islands have honeybee colonies that are still Varroa-free.
  来自BBC
• A big problem, for example, is the varroa mite, a deadly parasite.
  例如, 最大的问题就是一种致死性寄生虫瓦螨.
  
• Experts say the varroa mite is at least partly responsible for the earlier decrease in honeybees.
  专家称瓦螨至少对早期蜜蜂数量减少有关.
  
• Last year more than 30 % of honeybees died from disease, mainly varroa mite.
  去年有超过30%的蜜蜂死于疾病, 主要是螨虫.
  
• Vita's anti-varroa treatment is now undergoing certification in the US.
  来自BBC
• Varroa mites are external parasites that weaken bees and spread viruses.
  来自SA