“半价层”概念、定义、翻译-科学时代

单词	半价层
释义	机械工程词汇手册 half-value layer 半价层
随便看	Thurstone method Thurstone personality schedule Thurstone scale Thurstone's primary Thurston scale thus have I heard Thvera event thwack thwartship thylacospermum thylakoid thylakoid thylakoid thylakoid space thyme thyme thyme thyme thymectomize thymectomized animal thymectomy thymelaea thymelaeaceae thymelcosis thyme oil

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。

half-value layer