“字幕视频信号”概念、定义、翻译-科学时代

单词	字幕视频信号
释义	新闻与传播词汇手册字幕视频信号 caption video signal
随便看	item difficulty item difficulty item difficulty graded test item difficulty gradient item discrimination item discrimination item-entry system item expression item facility item in tariff itemized deduction itemized deduction itemized index itemized rating scale itemized record item non-response item of business item of expenditure item of health insurance item of insurance item packaging item packaging item pool item-response theory item response theory（IRT）

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。