“radioactivity background”概念、定义、翻译-科学时代

单词	radioactivity background
释义	核科学技术词汇手册 radioactivity background 放射性本底
随便看	reflectance-turbidity curve reflected colour reflected echo reflected energy reflected frequency reflected glare reflected image reflected light reflected plan reflected pressure reflected radiation reflected ray reflected reactor reflected refraction reflected refraction wave reflected shock operation reflected shock wave reflected signal reflected surface reflected terrestrial radiation reflected wave reflected wave reflected wave reflected wave reflected wave

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。