“竖井开挖”的概念、定义、翻译、参考文献-科学参考

单词	竖井开挖
释义	竖井开挖 Encyclopedia 工学岩石工程开挖释 shaft excavation竖井开挖挖掘垂直或倾角较大的井洞，将土石松动、破碎并运出井外的施工活动。
随便看	chromospheric flocculus chromospheric knot chromospheric line chromospheric material chromospheric mottling chromospheric network chromospheric plage chromospheric spectrum chromospheric spicule chromospheric spike chromospheric telescope chromospheric temperature chromospheric whirl chromotin remodeling chromotropism chromotropy chromotype Chron chronaxie chronaximeter chronemics chronic abdominal pain chronic animal experiment chronic apical periodontitis chronic appendicitis

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。