humus

H 开头单词专八核心词

常见例句

雙語例句

Some of those carbon products transfer from the roots to symbiotic fungi and soil microbes, which store the carbon in the soil as humus.
這些含碳化郃物有部分從根部被共生真菌和土壤中的微生物攝取，最後變成腐殖質儲存在土壤裡。
Particles of different kinds - including microscopic algae, other plankton and humus from surrounding land areas - are continuously deposited on lake bottoms.
不同類型的顆粒 - 包括顯微藻類，其他浮遊生物和周邊陸地地區的腐殖質 - 不斷沉積在湖底。

權威例句

Porter, and he volunteered seventy acres of land where he had grown only cotton or corn for twenty-eight years, applied no fertilizer, and almost completely depleted the humus layer.
NEWYORKER: Testing, Testing
The manure and non patable parts are used for rainworm pods, producing humus appreciated as the best organic fertilizer and worms, containing all essential amino acids for livestock and aquaculture.
UNESCO: Background