1) frequency reproduction
频率重现
2) Repetition Period Distance Frequency Analysis
重现期距频率分析
3) spectral band replication
频带重现
4) Occurrence frequency
出现频率
1.
The results show that the occurrence frequency with force two~four sea conition is 80.
结果表明,这个海域2~4级海况的出现频率占80。
5) frequency phenomena
频率现象
1.
Through analysis of primary resonance, superharmonic resonance and combination resonance, and therefore some frequency phenomena in laser breeding are explained.
并进行了主共振、超谐波共振及组合共振的分析 ,从而进一步解释了激光育种中的频率现象。
6) co-occurrence frequency
同现频率
1.
The paper extracts the text features based on a method of word co-occurrence frequency,which is related to the semantics of document.
本文基于词的同现频率的方法对文本的特征进行提取,涉及了文档的语义。
补充资料:频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条