ulmin是什么意思_ulmin怎么读_ulmin的音标

词条
ulmin
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单词大全
更新时间
2026-11-06 01:50:04
「ulmin」是一个常用成语,以下为其拼音、释义、出处、用法、典故及例句等详细内容,供学习与查阅参考。

“ulmin”的音标:英式 /ˈʌlmɪn/;美式 /ˈʌlmɪn/

“ulmin”的用法和例句8句:

  • Ulmin is a key component of humic acid, contributing to the dark color of soil organic matter.(腐黑素是腐殖酸的关键成分,赋予土壤有机质深色。)
  • The structure of ulmin is complex, consisting of aromatic rings linked by aliphatic chains.(腐黑素的结构复杂,由芳香环通过脂肪链连接而成。)
  • Scientists analyze ulmin to study the decomposition processes of plant and microbial residues.(科学家通过分析腐黑素研究植物和微生物残体的分解过程。)
  • High concentrations of ulmin are typically found in peat and well-decomposed compost.(泥炭和充分分解的堆肥中通常富含腐黑素。)
  • The presence of ulmin can enhance soil's ability to retain water and nutrients.(腐黑素的存在能增强土壤保持水分和养分的能力。)
  • In environmental chemistry, ulmin is classified as a humic substance due to its origin and properties.(在环境化学中,腐黑素因其来源和特性被归类为腐殖物质。)
  • Ulmin is often extracted from soil using alkaline solutions for laboratory analysis.(实验室分析时常使用碱性溶液从土壤中提取腐黑素。)
  • Research on ulmin helps in developing strategies for improving soil health in agricultural systems.(对腐黑素的研究有助于制定改善农业系统土壤健康的策略。)
以上参考资料是词义通为您整理的单词“ulmin”的解释和含义,如有错漏请向我们提供反馈意见。
来源:词义通 | 更新时间:2026-11-06 01:50:04 | 如有错漏欢迎反馈纠错

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