“echinoderm”的概念、定义、翻译、参考文献-科学参考

单词	echinoderm
释义	echinoderm Encyclopedia 理学棘皮动物释 echinoderm棘皮动物一类身体扁平、多为五辐射对称的后口动物。包括了人们熟悉的海星、海胆、海参及海百合等，以骨板及外覆的皮膜上具有棘刺或突瘤而得名，分类上属动物界棘皮动物门。理学棘皮动物释 echinoderm棘皮动物棘皮动物门动物的统称。 Biology echinoderm棘皮动物
随便看	frequency band frequency bandwidth constraint frequency bridge frequency calibration frequency capture frequency centre frequency characteristic frequency characteristic of sound pressure frequency chart frequency chirp frequency coding frequency collapse frequency comparision frequency compensation frequency conversion frequency conversion circuit frequency conversion technique frequency conversion transformation of fan and water pump frequency converter frequency counter frequency criterion frequency curve frequency cutoff frequency dependence selection frequency-dependent conductivity

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