“旧石器时代”的概念、定义、翻译、参考文献-科学参考

单词	旧石器时代
释义	旧石器时代 Old Stone Age Paleolithic period Old Stone Age Paleolithic period
随便看	lead glaze lead glazing lead gloves lead grease lead grey lead grid lead grid (蓄电池) lead grill lead gutter lead halide lead-hammer lead hardening lead head nail leadhillite lead hole lead horse lead hydrate lead hydrogan sulfate lead hydroxide lead hypophosphite lead impedance lead impression lead improving kettle lead-in lead-in-air indicator

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。