英语词汇“resin acid”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

> as lemmas

resin acid

resin acid n. any organic acid which is a constituent of natural resin, such as abietic and pimaric acids.

ΚΠ

1847 C. Morfit Chem. Soap & Candles xv. 131 The formation of yellow soap from resin, depends on the direct combination of the resin acids with soda.

1922 J. J. Sudborough Bernthsen's Text-bk. Org. Chem. (new ed.) xlii. 631 Amber is a fossil resin which contains succinic acid in addition to resin-acids and a volatile oil.

1991 New Scientist 2 Nov. 19/3 The caterpillars which fed on pine needles with a high content of resin acid produced larger and more viscous droplets.

extracted from resinn.adj.

as lemmas

单词	resin acid
释义	> as lemmas resin acid resin acid n. any organic acid which is a constituent of natural resin, such as abietic and pimaric acids. ΚΠ 1847 C. Morfit Chem. Soap & Candles xv. 131 The formation of yellow soap from resin, depends on the direct combination of the resin acids with soda. 1922 J. J. Sudborough Bernthsen's Text-bk. Org. Chem. (new ed.) xlii. 631 Amber is a fossil resin which contains succinic acid in addition to resin-acids and a volatile oil. 1991 New Scientist 2 Nov. 19/3 The caterpillars which fed on pine needles with a high content of resin acid produced larger and more viscous droplets. extracted from resinn.adj. < as lemmas
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