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mealybug

英['miːlɪˌbʌg] 美['miːlɪˌbʌg]
  • n. [昆]水蜡虫;粉蚧

详细释义

Noun:
  1. scalelike plant-eating insect coated with a powdery waxy secretion; destructive especially of fruit trees

双语例句

    用作名词 (n.)
    1. Therefore, the ladybird beetle could be considered as a potential biocontrol agent in controlling the pine mealybug in practice.
      圆斑弯叶毛瓢虫对湿地松粉蚧有较强的捕食作用,通过散放瓢虫的成虫和幼虫,增加林间瓢虫的数量,能较好地抑制湿地松粉蚧的增长。
    2. Among the ladybird beetles, N. ryuguus and Keiscaymnus taiwanenisis Yang et Wu were two most abundant species, which followed well the dynamics of the pine mealybug in nature.
      林间湿地松粉蚧捕食性天敌昆虫以瓢虫类数量居多,粉蛉类次之,草蛉类和蜘蛛也有一定的数量。

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