“natural grade line”的概念、定义、翻译、参考文献-科学参考

单词	natural grade line
释义	natural grade line 天然地平线
随便看	annular gain laser annular gap annular gasket annular gear annular granule annular grate kiln annular grid annular guard ring annular holder annular hydraulic jump Annularia annularity annular jet annular keratitis annular knurl annular lichen planus annular ligament of radius annular magnet annular membrane annular micrometer annular nebula annular nozzle annular oriffice annular orifice annular oscillator

科学参考收录了1248194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。