“polar dial”概念、定义、翻译-科学时代

单词	polar dial
释义	天文学词汇手册 polar dial 极向日晷
随便看	Les Petit Riens les pointes Les Preóludes l'esprit de clocher less-affluent school less common metal less developed country less developed country less developed country less developed country less developed country (LDC) less developed country (LDC) less developed country (LDC) less developed country (LDC) less developed country--less developed country (LDC) less developed country--less developed country (LDC) less developed country （LDC） less developed country （LDC） lessee lessee lessee lessee lessee lessee lessee

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。