“material density (人口)”的概念、定义、翻译、参考文献-科学参考

单词	material density (人口)
释义	material density (人口) 实质密度
随便看	hydraulic barrier hydraulic beamer hydraulic bedplate hydraulic bellows hydraulic belt hydraulic bender hydraulic binder hydraulic binding agent hydraulic blasting hydraulic block hydraulic blow hydraulic blow out preventer hydraulic boiler set hydraulic bolt forcer hydraulic bolting device hydraulic boom machine hydraulic booster hydraulic booster steering hydraulic booster system hydraulic bore hydraulic borehole stress-meter hydraulic boring lathe hydraulic boring machine hydraulic bottomhole pump hydraulic boundary condition

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。