“protonephridium”概念、定义、翻译-科学时代

单词	protonephridium
释义	生物学词汇手册 protonephridium 原肾管
随便看	fixed-grate-type gas producer fixed groundwater fixed guide bar fixed handling machinery fixed head star tracker fixed impediment fixed income fixed income fixed-income instrument fixed income securities fixed incremental pay scale fixed increment method fixed increment rule fixed index fixed input fixed installment fixed intangible asset fixed interest-bearing securities fixed interest investment fixed interest loan stock fixed interest rate fixed interest securities fixed-interest securities fixed interest securities fixed interval inventory model

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

protonephridium