“假年”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。

单词	假年
释义	假年 Besselian year fictitious year
随便看	pulse repetition frequency generator pulse repetition frequency limitation pulse repetition freuency pulse-repetition period pulse-repetition rate pulse-repetition-rate modulation pulse repetition rate (PRR) pulse reply pulse reproducibility pulse research pulse reshaping pulse resistance pulse resolution pulse resonance pulse respiration ratio pulse response pulse response adaptive pulse response analysis pulse response analyzer pulse response curve pulse response duration pulse response time pulse response width pulse rhythm pulse ringing