frass

基本解释

• n.蛀屑；幼虫的粪便

同根派生

英汉例句

• Study on the Fertilizer Efficiency of the Frass of Tenebrio Molitor L.
  黄粉虫虫粪的肥效研究。
• The mines of Hymenoptera wasps have more and darker frass than the mines of dipetrous flies.
  与双翅目相比，膜翅目蜂类的粪便更多更黑；鞘翅目甲虫类则经常造成叶子的缺刻。
• Foodstuffs are contaminated by the silk, faecal material or frass, and the bodies of the insects themselves.A major pest of warehouses and, more recently, retail premises.
  对食物的污染来自茧丝、排泄物、蛀屑和虫体本身，已成为仓库的主要虫害，近年来对零售店危害也很大。
• The effects of several factors such as density, frass, food moisture, diets and temperature on experimental population of Tenebrio molitor L. were studied.
  本文研究了密度、虫粪、食料含水量及不同配方、温度对黄粉虫(Tenebriomolitor L.;) 实验种群的影响及黄粉虫成虫的生殖力。