| 释义 |
Sea Walnuts | 《英文msh词典》Sea Walnuts | | [同义词] Sea Walnuts | | [主题词] Ctenophora | | [英文释义] Phylum of marine colenterates characterized by eight comb rows of fused cilia on the body surface. In contrast to CNIDARIA they lack stinging cells,but they are voracious predators and possess sticky cells (colloblasts) for capturing prey. Most species are transparent and many exhibit BIOLUMINESCENCE. |
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