humus soil

humus soil 基本解释

腐殖土

humus soil 用法和例句

1、dark humus soil.

暗色腐殖质土

2、continental humus soil.

大陆腐殖土

3、Study on Pollutant Removal Efficiency of Humus Soil Activated Sludge Process

腐殖土强化活性污泥工艺的除污效果研究

4、Study on Improvement of Settleability and Dewatering Characteristics of Activated Sludge by Humus Soil

腐殖土改善活性污泥沉降与脱水性能的研究

5、The sizes of humus soil from top to down changed conversely, decreasing first and then increasing.

腐殖质层从上至下的粒径变化是先减小后增大。

重点词汇

humus n. 腐殖质 [化] 腐殖质

soil n. 泥土；土地，国土；滋生地，温床；粪尿，肥料 vt. 弄脏，污辱；给…上粪（施肥）；被弄脏，变脏；用青草饲料喂养（牲口） vi. 变脏、受污染或玷污的；变脏