“第三宇宙速度”概念、定义、翻译-科学时代

单词	第三宇宙速度
释义	天文学词汇手册第三宇宙速度 third cosmic velocity
随便看	lower mantle lower mantle lower margin lower mental process Lower Mesopotamian lower-middle class lower middle class lower middle class lower-mid front vowel lower nonbasic variable lower of cost or market lower offense lower order bias estimator lower-order need lower-order survey lower-pair lower pair lower Palaeolithic Lower Palaeolithic lower paleolithic lower period of barbarism lower period of savagery lower plant lower plant lower plant

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。