frass

基本解釋

Study on the Fertilizer Efficiency of the Frass of Tenebrio Molitor L.
黃粉蟲蟲糞的肥效研究。
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.
對食物的污染來自繭絲、排泄物、蛀屑和蟲體本身，已成為倉庫的主要蟲害，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.;) 實驗種群的影響及黃粉蟲成蟲的生殖力。