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

infrabasal n.

Brit.

/ˌɪnfrəˈbeɪsl/

U.S.

/ˌɪnfrəˈbeɪs(ə)l/

/ˌɪnfrəˈbeɪz(ə)l/

Zoology any of a series of plates forming a ring beneath the basals in crinoids; also as adj.

ΘΚΠ

the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > division Pelmatozoa > class Crinoidea > member of > parts of > plate beneath basals

infrabasal1890

1890 Ann. & Mag. Nat. Hist. 5 318 The atrophy of infrabasals is we see a very gradual process.

1890 Ann. & Mag. Nat. Hist. 5 318 The distinction between an infrabasal ring of 5 plates and one of 3, is of far inferior importance.

1894 W. Bateson Study of Variation 437 Sphærocrinus geometricus: abnormal specimen having the basal plate irregularly six-sided by reason of the flattening of the external angle of an infra-basal piece.

1962 D. Nichols Echinoderms ii. 22 In some forms an additional whorl, the infrabasals, is intercalated between the basals and the centro-dorsal.

单词	infrabasal
释义	> as lemmas infrabasal infrabasal n. Brit. /ˌɪnfrəˈbeɪsl/ , U.S. /ˌɪnfrəˈbeɪs(ə)l/ , /ˌɪnfrəˈbeɪz(ə)l/ Zoology any of a series of plates forming a ring beneath the basals in crinoids; also as adj. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > division Pelmatozoa > class Crinoidea > member of > parts of > plate beneath basals infrabasal1890 1890 Ann. & Mag. Nat. Hist. 5 318 The atrophy of infrabasals is we see a very gradual process. 1890 Ann. & Mag. Nat. Hist. 5 318 The distinction between an infrabasal ring of 5 plates and one of 3, is of far inferior importance. 1894 W. Bateson Study of Variation 437 Sphærocrinus geometricus: abnormal specimen having the basal plate irregularly six-sided by reason of the flattening of the external angle of an infra-basal piece. 1962 D. Nichols Echinoderms ii. 22 In some forms an additional whorl, the infrabasals, is intercalated between the basals and the centro-dorsal. extracted from infra-prefix < as lemmas
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> as lemmas