rotenone

• 一种白色结晶状杀虫物质，提取自鱼藤属和苦木属等植物的根，常用于家庭园艺，对哺乳动物毒性较低。

A white crystalline insecticide derived from the roots of derris and cube plants, used in home gardens and noted for its low toxicity to mammals.

不可数

1. Natural insecticideC2formalscientific

   A white crystalline compound extracted from the roots of certain plants (like derris and cube), used as an insecticide with low toxicity to mammals.

   天然杀虫剂

   • Rotenone is commonly used in organic gardening to control pests.
   • The gardener applied rotenone to protect the vegetables from aphids.
   • Studies show that rotenone has low toxicity for humans but is highly effective against insects.

   同义词barbasco