hydrozoa meaning in English
节水螅纲
水螅虫纲
水螅类
Examples
- O hydrozoa , scyphozoa
水螅纲,钵水母纲 - Actually , the term coral is much broader and refers to most of the animals in the class hydrozoa of the phylum cnidaria
其实珊瑚一词所指的动物甚多，包括大多数属珊瑚虫纲及数动属水螅虫纲的刺胞动物。 - Actually , the term coral is much broader and refers to most of the animals in the class anthozoa and a few animals in the class hydrozoa of the phylum cnidaria
其实珊瑚一词所指的动物甚多，包括大多数属珊瑚虫纲及数动属水螅虫纲的刺胞动物。珊瑚是固著的动物，不能移动。 - Frame - building organisms mostly are sphinctozoa , inozoa , hydrozoa , tabulozoa . binding organisms mainly are bluegreen algae , tubiphytes and tabulozoa . accessory organisms are bryozoa , brachiopoda , foraminifera , echinodermata , etc . what ' s more , biota are different with various reef facies
在各相带内，生物组合也迥然不同，礁相以底栖生物为主，盆地相以海绵骨针、钙球、放射虫为特征，而礁后相则以裸海松藻、有孔虫、蜓类、棘皮类为特征。