“半周期”概念、定义、翻译-科学时代

单词	半周期
释义	交通运输工程词汇手册半周期 semiperiod
随便看	parachor parachordal cartilage parachoregema parachorium parachromatin parachronism parachute parachute parachute parachute attack parachute bay parachute bomb parachute canopy parachute commando parachute drogue parachute infantry parachute mine parachute opening shock parachute opening shock tolerance parachute operation parachuter parachute system parachute torpedo parachute troops paracitta-jñāna

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。