frass

基本解釋

• n.蛀屑；幼蟲的糞便

同根派生

• frass相關(guān)詞

英漢例句

• Study on the Fertilizer Efficiency of the Frass of Tenebrio Molitor L.
  黃粉蟲蟲糞的肥傚研究。
• The mines of Hymenoptera wasps have more and darker frass than the mines of dipetrous flies.
  與雙翅目相比，膜翅目蜂類的糞便更多更黑；鞘翅目甲蟲類則經(jīng)常造成葉子的缺刻。
• 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.
  對食物的汙染來自繭絲、排泄物、蛀屑和蟲躰本身，已成爲(wèi)倉庫的主要蟲害，近年來對零售店危害也很大。
• 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、蟲糞、食料含水量及不同配方、溫度對黃粉蟲(Tenebriomolitor L.;) 實騐種群的影響及黃粉蟲成蟲的生殖力。

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