“protonephridium”的概念、定义、翻译、参考文献-科学参考

单词	protonephridium
释义	protonephridium [´prōd·ō·nǝ`frid·ē·ǝm] ^{INVERTEBRATE ZOOLOGY} 1. A primitive excretory tube in many invertebrates. 2. The duct of a flame cell.
随便看	Grashof number grasp grass grass crops grasserie grasshopper grasshopper fuse grasshopper linkage grassland grassland climate Grassmann algebra Grassmannian Grassmann manifold Grassmann's laws grass minimum Grassot fluxmeter grass-roots deposit grass-roots mining grass-roots plant grass sickness grass temperature grass tetany MDF bearing indicator M display MEA

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