| 单词 | stone-canal |
| 释义 | > as lemmasstone-canal stone-canal n. Zoology a canal forming part of the water-vascular system in Echinoderms, usually with calcareous walls, leading from the madreporic plate to the circumoral water-vessel. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > member of > parts of > water-vascular system > canal forming part of stone-canal1889 1889 H. Bury in Philos. Trans. 1888 (Royal Soc.) B. 179 277 The tube thus formed..is the equivalent of the ‘stone-canal’ of other Echinoderms. < as lemmas |
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