“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	absorption column absorption constant absorption control absorption cross section absorption current absorption curve absorption cycle absorption dynamometer absorption edge absorption-emission pyrometer absorption factor absorption fading absorption field absorption gasoline absorption hygrometer absorption index absorption lens absorption limit absorption line absorption loss absorption meter absorption modulation absorption nebula absorption number absorption oil

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。