单词 | camerostome |
释义 | camerostomen. Zoology. In chelicerate arthropods: a sclerite that overhangs the mouth, usually formed from the fused coxae of the pedipalps. Occasionally also: (in mites) the cavity formed by this. ΘΚΠ the world > animals > invertebrates > phylum Arthropoda > class Arachnida > [noun] > member of > parts of > anterior part of body camerostome1881 1881 E. R. Lankester in Proc. Royal Soc. 32 394 Camerostome.—The tubercular sclerite at the base of the first pair of appendages overhanging the mouth may be spoken of by this term (introduced by Latreille) both in Limulus and the other Arachnida. 1924 Trans. Amer. Microsc. Soc. 43 88 Camerostome..entirely inferior, slightly broader than long, angular, reënforced by heavier chitinization. 2002 D. D. Bowman et al. Feline Clin. Parasitol. v. 357/2 The camerostome (the cavity in which the capitulum is located) is indefinite and obscured by the large cheeks. This entry has been updated (OED Third Edition, November 2010; most recently modified version published online December 2021). < n.1881 |
随便看 |
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。