“时间跨度”概念、定义、翻译-科学时代

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。

单词	时间跨度
释义	请查阅时间跨度--时间间隔
随便看	maintenance-free battery maintenance fund maintenance grant maintenance grant maintenance grant maintenance instruction maintenance learning maintenance leasing maintenance level maintenance level maintenance level maintenance management maintenance man-hour quota maintenance man-hours maintenance manual maintenance margin maintenance margin maintenance margin maintenance marketing maintenance marketing maintenance mores maintenance of assault maintenance of capital maintenance of cultures maintenance officer