defoliant

GRE

英[?di??f??li?nt]
美[?di??fo?li?nt]

基本釋義

n.
<美>脫葉劑,落葉劑

詞性變化

實用例句

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

這次墜毀將一種有害的落葉劑灑入星球的生態(tài)系統(tǒng)中, 破壞著當地的植物群.

期刊摘選

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

落葉劑: 落葉劑是一種化學粉劑或噴灑劑,施于植物以使樹葉提早掉落.

期刊摘選

英英釋義

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

最新英語單詞

行業(yè)英語