“拱极星”概念、定义、翻译-科学时代

单词	拱极星
释义	天文学词汇手册拱极星 circumpolar star
随便看	check cross-section check dam check dam check digit check digit check door checked luggage checked-out missile checked syllable checked-up lake checked vowel checkerberry checkerbloom checkerboard editing checker board effect checkerboard pattern checker brick checker brick heater checker chamber checkered seedling checker plate check fire check flooding check flooding check formula

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。