“沙蚕”的概念、定义、翻译、参考文献-科学参考

单词	沙蚕
释义	沙蚕 Encyclopedia 理学沙蚕释 sand worm 沙蚕环节动物门（Annelida）多毛纲（Polychaeta）沙蚕目（Nereidida）沙蚕科（Nereididae）动物的总称。
随便看	negative frequency-dependent selection negative function negative fundamental sequence negative glow negative gradient negative growth of population negative half-trajectory negative helicity spinors negative hologram negative hydrogen ion negative hypergeometric distribution negative hyperon negative image negative increment of a function negative index medium negative index of inertia negative infinity negative inotropic action negative integer negative ion negative ion mass spectrum negative ion mode negative jump negative K group of a ring negative K-group of a ring

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