defoliant

英[ˌdiːˈfəʊliənt]
美[ˌdiːˈfoʊliənt]

基本释义

  • n.<美>脱叶剂,落叶剂

词性变化

实用例句

The crash had spilled a noxious defoliant into the planet's ecology, ravaging the native flora.

这次坠毁将一种有害的落叶剂洒入星球的生态系统中, 破坏着当地的植物群.

期刊摘选

Defoliant: Chemical dust or spray applied to plants to cause their leaves to drop off prematurely.

落叶剂: 落叶剂是一种化学粉剂或喷洒剂,施于植物以使树叶提早掉落.

期刊摘选

英英释义

Noun
  • 1. a chemical that is sprayed on plants and causes their leaves to fall off