| 单词 | gill cleft |
| 释义 | > as lemmasgill cleft gill cleft n. = gill slit n. ΚΠ 1845 W. B. Macdonald tr. F. H. Troschel in Rep. Progress Zool. & Bot. (Ray Soc.) 153 Calophysus..wide gill clefts [Ger. Kiemenspalten]; no teeth in palate. 1890 Dublin Rev. Oct. 448 Certain gill-clefts in the embryos of higher animals. a1933 J. A. Thomson Biol. for Everyman (1934) I. xviii. 489 In Hypogeophis from the Seychelles the aquatic stage is skipped, and the gill-clefts are closed before hatching. 2006 Jrnl. Vertebr. Paleontol. 26 8/2 Rows of denticle-bearing branchial platelets are visible posterior to the skull, indicating open gill clefts in the living animal. < as lemmas |
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