Humus
['hjuːməs] or ['hjuməs]
解释:
(n.) That portion of the soil formed by the decomposition of animal or vegetable matter. It is a valuable constituent of soils.
整理:丽纳
解释:
n. a brown or black powder in rich soils formed by the action of air on animal or vegetable matter.—adj. Hū′mous.
编辑:苏珊娜
例句:
- The water which thus passes into the humus and the soil beneath does not remain there, but slowly seeps downward, and finally after weeks and months emerges at a lower level as a stream. 伯莎M.克拉克. 科学通论.
- It is due also to the presence on the ground of decaying leaves and twigs, or humus. 伯莎M.克拉克. 科学通论.
整理:泰勒