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

> as lemmas

polyactinal

polyactinal adj.

Brit.

/ˌpɒlɪakˈtʌɪnl/

/ˌpɒlɪˈaktɪnl/

U.S.

/ˌpɑliˌækˈtaɪn(ə)l/

/ˌpɑliˈæktən(ə)l/

Zoology (of a sponge spicule) having many rays; (of a sponge) having such spicules.

ΚΠ

1890 Cent. Dict. XVI. 4599/2 Polyactinal, many-rayed; multiradiate; in sponges, polyact.

1967 Jrnl. Paleontol. 41 511 (title) A new polyactinal sponge from the Antelope Valley Formation (Ordovician) in the Toquima Range, Nevada.

1995 Biol. Jrnl. Linn. Soc. 55 1 The current differences in shape between both spicule types are considered the result of a divergent morphological evolution from an ancestral polyactinal corpuscle.

extracted from poly-comb. form

as lemmas

单词	polyactinal
释义	> as lemmas polyactinal polyactinal adj. Brit. /ˌpɒlɪakˈtʌɪnl/ , /ˌpɒlɪˈaktɪnl/ , U.S. /ˌpɑliˌækˈtaɪn(ə)l/ , /ˌpɑliˈæktən(ə)l/ Zoology (of a sponge spicule) having many rays; (of a sponge) having such spicules. ΚΠ 1890 Cent. Dict. XVI. 4599/2 Polyactinal, many-rayed; multiradiate; in sponges, polyact. 1967 Jrnl. Paleontol. 41 511 (title) A new polyactinal sponge from the Antelope Valley Formation (Ordovician) in the Toquima Range, Nevada. 1995 Biol. Jrnl. Linn. Soc. 55 1 The current differences in shape between both spicule types are considered the result of a divergent morphological evolution from an ancestral polyactinal corpuscle. extracted from poly-comb. form < as lemmas
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