nontan

(=nonontan tanning)非鞣质, 非单宁

词形变化

nontans 复数 nontans

释义与例句

n.
  1. 1.

    Clipping of nontannin.

    可数 不可数

    […] under certain conditions a nontan may accelerate tanning. The chemical nature of the nontan, the amount present, the amount of tannin present, and the pH of the solution are four factors that may markedly influence the reaction.

    At higher temperature, a higher tan/nontan ratio and tannins of higher gelatine number were obtained.

词源

From non- + tan.

来源：wiktionary