“可见期”概念、定义、翻译-科学时代

单词	可见期
释义	天文学词汇手册可见期 apparition
随便看	job rotation job rotation job rotation job rotation job safety analysis job sampling job satisfaction job satisfaction job satisfaction job satisfaction job satisfaction jobs-based analysis job scheduling job scope job scope job score job search job search job search channel job security job security job security job security job security job security

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。