ulmin

名词 n.
中文释义

英文释义

名词 n.
  1. A brown amorphous substance found in decaying vegetation. countable,uncountable
    — The biological features of perennial grasses involve the decomposition of their residues during the period of domination of anaerobic processes, capable of producing active humus (ulminic acid and ulmin).

词形变化

ulmins plural ulmine alternative

词源

Latin ulmus (“elm”), + -in: compare French ulmine.
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