“Pennatulacea”的概念、定义、翻译、参考文献-科学参考

单词	Pennatulacea
释义	Pennatulacea [pǝ´nach·ǝ`lā·shǝ] ^{INVERTEBRATE ZOOLOGY} The sea pens, an order of the subclass Alcyonaria; individuals lack stolons and live with their bases embedded in the soft substratum of the sea.
随便看	T phage TP monitor TPN TPR t quark Tr trabeated trabecula trace trace analysis trace element trace fossil trace heating trace interval tracer tracer bullet tracer element tracer gas tracer milling tracer mixture trace routine trace sensitivity trace slip trace-slip fault trace statement

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