“natural life-span”的概念、定义、翻译、参考文献-科学参考

单词	natural life-span
释义	natural life-span 自然寿命
随便看	wired system wired telecommunication wired telegraph system wired teletext system wired television wired television receiver wired television system wired trunking wired tube wired TV wired TV amplifier wire duct wire end cap wire fabric wire-fabric reinforcing wire facsimile system wire fate item wire feed wire feeder wire feeding device wire feed rate wire feed rolls wire feed system wire fence wire-fence

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。