“sidereal hour”概念、定义、翻译-科学时代

单词	sidereal hour
释义	天文学词汇手册 sidereal hour 恒星小时
随便看	alpha proton reaction alpha pulse counting assembly alpha pulse height analysis alpha radiation alpha radiation alpha radiation alpha radiator alpha radioactive alpha radioactive nucleus alpha radioactivity alpha radioactivity alpha ray alpha ray alpha ray alpha ray alpha ray alpha ray alpha ray emitter alpha ray meter alpha ray shield alpha ray source alpha ray spectrometer alpha ray spectrum alpha-recoil tracks alpha resolvability

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。