“longitudinal gradient”的概念、定义、翻译、参考文献-科学参考

单词	longitudinal gradient
释义	longitudinal gradient Encyclopedia 工学道路线形设计释 longitudinal gradient纵坡路线纵断面上同一坡段两点间的高差与其水平距离之比。通常以百分率表示。
随便看	CHARA Chara CHARA Array characheristic functions characins characins，tetras character character actor character animation character archives Character Creation Score character dance character displacement character entry character family character feature film character font library character formula character frequency character generator character group character image system character input device character input (text input) CHaracterising ExOPlanets Satellite

科学参考收录了854744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。