“自由—束缚发射”概念、定义、翻译-科学时代

单词	自由—束缚发射
释义	天文学词汇手册自由—束缚发射 free-bound emission
随便看	UNCDF (United Nations Capital Development Fund) UNCDF （United Nations Capital Development Fund） UNCED （United Nations Conference on Environment and Development） UNCED（United Nations Conference on Environment and Development） UNCED （United Nations Conference on Environment and Development） uncensored uncentralized system uncertain mental quality uncertain system uncertainty uncertainty uncertainty uncertainty uncertainty uncertainty uncertainty uncertainty uncertainty uncertainty uncertainty analysis uncertainty analysis uncertainty analysis uncertainty avoidance uncertainty avoidance uncertainty avoidance

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。