Better irrigation can dramatically improve crop yield and about 40% of the world's food supply is currently derived from irrigated land.
出自-2013年12月阅读原文
柯林斯高阶英汉双解学习词典释义
VERB
灌溉
To irrigate land means to supply it with water in order to help crops grow.
例句
None of the water from Lake Powell is used to irrigate the area.鲍威尔湖的水一滴都没有用于灌溉该地区。...strips of cultivated land irrigated by a maze of interconnected canals.由纵横交错的运河灌溉的一条条狭长耕地区域