1) frequency of reversal
反向频率
2) Reverse pilot
反向导频
3) reverse term frequency
反向词频
1.
This article puts forward the concept of Chinese and English dictionary with reverse term frequency.
提出了带反向词频的中英文词典这一概念。
4) frequency feedback
频率反馈
1.
Some experiments were demonstrated on bistability using acousto optic (A O) devices (1D and 2D) and a driver which can provide frequency feedback, and succeeded in implementing bistability by means of frequency feedback.
报道了利用声光器件和具有频率反馈功能的声光器件驱动电源所进行的频率反馈双稳态实验，并将实验结果与理论分析进行了比较，得出相符合的结果。
5) feedback frequency
反馈频率
1.
Many experiences shows, in the motor skill learning, not always feeds back frequently, is more prompt, more is clear about well, There are many experiments from the overseas that prove“100% feedback frequency not the best instruction form”, and what actually have the best promote effect, there was no a consistent conclusion.
许多经验表明在运动技能的学习中,并不总是反馈越频繁、越及时、越明确越好,国外也有不少实验证明“100%反馈频率不是动作学习的最佳指导形式”,但究竟什么反馈频率对动作学习有最大的促进作用则并无一致的结论。
6) toggle frequency
反复频率
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