“赫--周/秒--赫（兹）”概念、定义、翻译-科学时代

单词	赫--周/秒--赫（兹）
释义	水利水电词汇手册 pps (period per second) 赫（兹），周/秒
随便看	cost and freight cost and freight cost and freight (C & F) cost and freight (C & F; CFR) cost and freight (C & F) cost and freight--cost and freight (C & F) cost and freight--cost and freight (C & F; CFR) cost and freight--cost and freight（C & F） cost and freight--cost and freight（CFR） cost and freight（C & F） cost and freight（CFR） cost and insurance cost and insurance cost and insurance cost and insurance--cost and insurance（C & I） cost and insurance（C & I） cost-and-volume relationship cost application cost application base cost approach co-star costar costard Costa Rican colon costate

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。

pps (period per second)