“mean age”的概念、定义、翻译、参考文献-科学参考

单词	mean age
释义	mean age Encyclopedia 法学年龄释 mean age平均年龄反映一定时间总人口年龄水平的指标。
随便看	Otar Chiladze Otar Taktakishvili Otaru otassium titanate whisker Ota Yoko OTB method OTB法 OTCCD OTE O. Teichmueller O. Teichmueller (1913—1943) Otello OTF OTFT Othello Other 3 Billion satellite constellation other abdominal surgical instruments other abnormal combustion technology of engine other adhesives other alloy materials other basic surgical instruments other burn & plastic surgical instruments other carbonization technology Other Collected Writings at the Ministry of Rites other communication disorders

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。