单词 | hemibranch |
释义 | hemibranchn. Zoology. a. An incomplete gill. ΚΠ 1880 [see hemibranchiate adj. and n. at Derivatives]. 1891 Nature 17 Sept. 483/2 The spiracular gill of Elasmobranchs should be described as the hyoid hemibranch, and the opercular gill of the higher fishes as the first branchial hemibranch. Categories » b. A fish of the order Hemibranchii, having the branchial apparatus incomplete. Derivatives hemibranchiate adj. and n. ΚΠ 1880 Libr. Universal Knowl. VII. 431 The hemibranchiates..have imperfect gills or branchiae. This entry has not yet been fully updated (first published 1898; most recently modified version published online September 2018). < |
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