“椭圆轨道彗星”概念、定义、翻译-科学时代

单词	椭圆轨道彗星
释义	天文学词汇手册椭圆轨道彗星 elliptic comet
随便看	quota control quota control of energy consumption quota export authorization quota export licence quota for imports quota for repair labour quota-free quota free quota holder quota holders list quota holding quota immigration quota management quota management quota man-hour quota of book sales quota period quota permit system quota premium quota prior allocation certificate quota quantity quota reference quota restraint quota restriction quota sample

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。