英语词汇phylum Porifera怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	phylum Porifera
释义	phylum Porifera 简明释义多孔动物门网络释义 1 ?多孔动物门 1 The Parazoa The Eumetazoa 多孔动物门（ Phylum Porifera ），旧称为海绵动物门（Sponges），没有真正的组织分化，自成一支，特称侧生动物。其他的动物合称真后生动物。 2 ?多孔动物海绵动物（Phylum Spongia)，又叫多孔动物(Phylum Porifera)。多孔动物门(Porifera)大约5,000种原始多细胞水生动物的统称。
随便看	derivation of an algebra derivation of continuous set derivation of reduction rules derivation of ring derivation process derivation rule derivations derivation sequence derivation sequence of length derivation step derivation theory of complexity derivation tree derivation tunnel derivation weave derivatisation derivatising derivatist derivative derivative absorption spectroscopy derivative absorption spectrum derivative accounting convention derivative accumulation derivative AC polarograph derivative acquisition derivative action

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