“alpha ray”概念、定义、翻译-科学时代

单词	alpha ray
释义	地球科学词汇手册 alpha ray α射线
随便看	expense expense expense expense expense account expense account expense accounts officer expense allocation expense allowance expense asset expense asset expense budget expense budget expense centre expense centre expense centre expense charge expense constant expense contra account expense distribution expense distribution sheet expense incurred expense ledger expense of sea transportation expense paid

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。

alpha ray