“Messier object”概念、定义、翻译-科学时代

单词	Messier object
释义	天文学词汇手册 Messier object 梅西叶天体
随便看	account balance account balance account balanced account bill account bill account bill account bill account bill account bill account book account book account book account book account book account book (a/c bk) account bought account card account card account cheating account classification account classification account code account collected in advance account collected in advance account current

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。