| 单词 | actinian |
| 释义 | actinian (once / 1181932 pages) n WORD FAMILY actinian USAGE EXAMPLESDiagram showing the sequence of mesenterial development in an Actinian. Various, Encyclopaedia Britannica, 11th Edit...(2010) Moreover, there are some modern corals in which the secondary cycle of mesenteries departs from the Actinian plan. Various, Encyclopaedia Britannica, 11th Edit...(2010) Duerden has shown that in Porites the ordinary zooids possess only six couples of mesenteries arranged on the Actinian plan. Various, Encyclopaedia Britannica, 11th Edit...(2010) n any sea anemone or related animal Syn|Hyper actinia, actiniarian anemone, sea anemone marine polyps that resemble flowers but have oral rings of tentacles; differ from corals in forming no hard skeleton |
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