| 单词 | hydrozoan |
| 释义 | hydrozoan[ hahy-druh-zoh-uhn ] / ˌhaɪ drəˈzoʊ ən / nounany freshwater or marine coelenterate of the class Hydrozoa, including free-swimming or attached types, as the hydra, in which one developmental stage, either the polyp or medusa, is absent, and colonial types, as the Portuguese man-of-war, in which both medusa and polyp stages are present in a single colony. adjectivebelonging or pertaining to the Hydrozoa. Origin of hydrozoan1875–80; <New Latin Hydrozo(a) (see hydro-1, -zoa) + -an Words nearby hydrozoanhydroxyprolinemia, hydroxytryptamine, hydroxyurea, hydroxyzine, hydrozincite, hydrozoan, hydruria, Hydrus, hyena, hyenoid, Hyères Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for hydrozoanhydrozoan / (ˌhaɪdrəʊˈzəʊən) / nounany colonial or solitary coelenterate of the class Hydrozoa, which includes the hydra, Portuguese man-of-war, and the sertularians adjectiveof, relating to, or belonging to the Hydrozoa Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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