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

polyterpenoid adj. and n.

Brit.

/ˌpɒlɪˈtəːpənɔɪd/

U.S.

/ˌpɑliˈtərpəˌnɔɪd/

(a) adj. resembling or designating a polyterpene; (b) n. = polyterpene n.

ΘΚΠ

the world > matter > chemistry > polymer chemistry > polymers (named others) > [noun] > polyterpene

polyterpene1885

polyterpenoid1936

1936 L. F. Fieser Chem. Nat. Products Related to Phenanthrene 358 Previously polyterpenoid compounds had been known to occur only in plants.

1964 New Scientist 22 Oct. 220/1 A feature of polyterpenoids..was that the carbon skeletons of their molecules could usually be dissected into five-carbon units with branched chains.

1987 Ann. Rev. Microbiol. 41 301 (title) Prokaryotic hopanoids and other polyterpenoid sterol surrogates.

单词	polyterpenoid
释义	> as lemmas polyterpenoid polyterpenoid adj. and n. Brit. /ˌpɒlɪˈtəːpənɔɪd/ , U.S. /ˌpɑliˈtərpəˌnɔɪd/ (a) adj. resembling or designating a polyterpene; (b) n. = polyterpene n. ΘΚΠ the world > matter > chemistry > polymer chemistry > polymers (named others) > [noun] > polyterpene polyterpene1885 polyterpenoid1936 1936 L. F. Fieser Chem. Nat. Products Related to Phenanthrene 358 Previously polyterpenoid compounds had been known to occur only in plants. 1964 New Scientist 22 Oct. 220/1 A feature of polyterpenoids..was that the carbon skeletons of their molecules could usually be dissected into five-carbon units with branched chains. 1987 Ann. Rev. Microbiol. 41 301 (title) Prokaryotic hopanoids and other polyterpenoid sterol surrogates. extracted from poly-comb. form < as lemmas
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> as lemmas