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

hydrospire n.

Brit.

/ˈhʌɪdrə(ʊ)spʌɪə/

U.S.

/ˈhaɪdrəˌspaɪ(ə)r/

/ˈhaɪdroʊˌspaɪ(ə)r/

[Greek σπεῖρα coil, spire n.³] Zoology one of the system of lamellar tubes lying between and below the ambulacra in blastoids, supposed to have been respiratory in function.

ΘΚΠ

the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > division Pelmatozoa > member of class Blastoidea > lamellar tube

hydrospire1869

1869 E. Billings in Amer. Jrnl. Sci. 98 76 In order to avoid the use of double terms, I propose to call them ‘hydrospires’.

1869 E. Billings in Amer. Jrnl. Sci. 98 77 In Caryocrinus ornatus there are thirty hydrospires.

1888 G. Rolleston & W. H. Jackson Forms Animal Life (ed. 2) 577 (Class Blastoidea). The pores lead to a cleft (hydrospire cleft)..and the cleft in its turn to an underlying hydrospire canal, into which open a system of interradial lamellar tubes, the hydrospires.

1888 G. Rolleston & W. H. Jackson Forms Animal Life (ed. 2) 578 The genital ducts probably opened into some portion of the hydrospires.

单词	hydrospire
释义	> as lemmas hydrospire hydrospire n. Brit. /ˈhʌɪdrə(ʊ)spʌɪə/ , U.S. /ˈhaɪdrəˌspaɪ(ə)r/ , /ˈhaɪdroʊˌspaɪ(ə)r/ [Greek σπεῖρα coil, spire n.³] Zoology one of the system of lamellar tubes lying between and below the ambulacra in blastoids, supposed to have been respiratory in function. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > division Pelmatozoa > member of class Blastoidea > lamellar tube hydrospire1869 1869 E. Billings in Amer. Jrnl. Sci. 98 76 In order to avoid the use of double terms, I propose to call them ‘hydrospires’. 1869 E. Billings in Amer. Jrnl. Sci. 98 77 In Caryocrinus ornatus there are thirty hydrospires. 1888 G. Rolleston & W. H. Jackson Forms Animal Life (ed. 2) 577 (Class Blastoidea). The pores lead to a cleft (hydrospire cleft)..and the cleft in its turn to an underlying hydrospire canal, into which open a system of interradial lamellar tubes, the hydrospires. 1888 G. Rolleston & W. H. Jackson Forms Animal Life (ed. 2) 578 The genital ducts probably opened into some portion of the hydrospires. extracted from hydro-comb. form < as lemmas
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> as lemmas