gein

名词 n.
中文释义

英文释义

名词 n.
  1. Humic acid. dated,uncountable
    — Hence, a most interesting conclusion—without salts and gein we have no vegetable production. The gein in solution is essential to fruit, and yet, without the salts, the insolubility of gein would leave the soil barren.

词源

Borrowed from German Geïn, coined by Jöns Jacob Berzelius in 1832, from Ancient Greek γήινος (gḗinos, “of earth”), from γῆ (gê, “earth”).
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