dicotyledon
n. [植] 双子叶植物
例句
The herbicidal activity on dicotyledon weeds is better than on monocotyledon weeds.
对双子叶杂草的活性明显优于对单子叶杂草的活性。
In angiosperms there are 475 species of monocotyledon and 567 species of dicotyledon.
被子植物中单子叶植物475种,双子叶植物567种。
The microcapsule can be widely used for preventing and controlling monocotyledonous weeds in dicotyledon crop field.
本发明所提供的微胶囊剂,可广泛用于双子叶作物田中防除单子叶杂草。