“生存时期”概念、定义、翻译-科学时代

单词	生存时期
释义	人口学词汇手册生存时期 life period
随便看	sealed-off sealed off counter sealed plug sealed porosity sealed room elevating operation platform sealed sample sealed source sealed speaker enclosure sealed verdict sealer sealer sealery sea-letter sea letter sea lettuce sea lettuce sea-level sea level sea level sea level change sea level change sea-level contour sea level datum sea-level datum sea-level elevation

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。