“mean-time type time-signal”概念、定义、翻译-科学时代

单词	mean-time type time-signal
释义	天文学词汇手册 mean-time type time-signal 平时式时号
随便看	velocity ellipse velocity ellipsoid velocity energy velocity error velocity error velocity error coefficient velocity feedback velocity field velocity field velocity field velocity field velocity field velocity field velocity filtering velocity flowmeter velocity fluctuation velocity focusing velocity gauging velocity gradient velocity gradient velocity gradient velocity gradient velocity gradient tensor velocity graph velocity graph

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。