“按历年”概念、定义、翻译-科学时代

单词	按历年
释义	图书馆、情报与文献学词汇手册按历年 on calendar-year basis
随便看	Radio Broadcast Data System（RBDS） radio broadcasting radio broadcasting advertising radio brown dwarf radio button radio button radio button radio cable radio calling system radio camera Radio Canada International radiocarbon radiocarbon radiocarbon age radiocarbon dating radiocarbon dating radiocarbon dating radiocarbon dating radiocarbon dating method radiocarbon tracer radiocardiography radiocardiography radio cassette tape recorder radiocast radiocesium

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。