| 单词 | water-vascular |
| 释义 | > as lemmaswater-vascular water-vascular adj. Zoology belonging or relating to a water-vascular system, esp. that of echinoderms. ΘΚΠ the world > animals > invertebrates > bodies or parts > [adjective] > relating to water vessels water-vascular1851 1851 Ann. & Mag. Nat. Hist 8 4 In the Asteridæ the ambulacral plates develope internal processes which unite above, or internal to, the water-vascular canals and nerves. 1946 H. Woods Palæontol. Invertebr. (ed. 8) 119 There is a central mouth inside the water-vascular ring, and a disc of varying extent around the mouth. 2003 D. I. Williamson Origins Larvae (new ed.) 99 In both species there is a ring of tube-feet, served by a double ring of water vascular canals. < as lemmas |
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