defoliant
英 [di?'f??l??nt]
美[,di'fol??nt]
- n. （美）[農藥] 落葉劑；[農藥] 脫葉劑
GRE
詞態變化
復數:?defoliants;
中文詞源
defoliant 落葉劑
de-, 奪去，損毀。foliage, 葉子。用來指落葉劑。
英文詞源
- defoliant (adj.)
- 1943, from defoliate + -ant.
雙語例句
- 1. 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系統中, 破壞著當地的植物群.
來自互聯網
- 2. 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.
來自互聯網