1.
ESTIMATED THE LONG-TERM FREQUENCY AGING RATE OF QUARTZ CRYSTAL ELEMENT BY CURVILINEAR EQUATION
利用曲线回归方程估计石英晶体元件的长期频率老化率
2.
Analysis of the Action of Static Power Dissipation in Burn-in Condition on Yield of VLSI
集成电路老化温度与耗散功率、频率关系的研究
3.
The Theory of Aging Sample and Case Study;
样本老化理论与实证分析——住户调查样本轮换频率加速试点研究
4.
A miniaturized frequency selective surface with excellent center frequency stability
高频率稳定性的小型化频率选择表面
5.
normalized percent frequency effect
归一化百分比频率效应
6.
Software-defined frequency synthesizer for multi-frequency HF surface wave radar
软件化多频地波雷达频率合成器设计
7.
Instantaneous frequency rate estimation of multicomponent two-dimensional chirp signals
多分量二维线性调频信号瞬时频率变化率估计
8.
image frequency
像频;镜频;镜频;镜像频率;镜像频率;帧频
9.
The shoot buds differentiation and elongation rate of Bulgaria pointed pepper were 100% and 75%; of Chiyan 6 were 83% and 55%.
保加利亚尖椒的子叶分化频率达到100%,赤研6号的分化频率达到83%.
10.
The lowest frequency of a periodically varying quantity or of a vibrating system.
基频周期变化量或振动系统的最低频率
11.
Film age video effects applied to clips to make an older-looking movie
将胶片老化视频效果应用于剪辑可制作老电影
12.
Influence of Interaction Time on Frequency Shift Quantity of Frequency Change in Photonic Crystal
光子晶体频率变换中作用时间对频率变化量的影响分析
13.
APPLICATION OF ZOOM FFT TECHNIQUE TO DETECTING EM SIGNAL OF SLF/ELF
频率细化技术在超低频/极低频电磁信号检测中的应用
14.
A Research on Measurement Technique of Frequency Rate in the Single Observer Passive Location System;
单站无源定位中频率变化率测量技术研究
15.
Research of Passive Location on the Basis of Doppler Changing Rate;
基于多普勒频率变化率的无源定位技术研究
16.
Optimization and control of induction machine's efficiency and power factor based on VVCF
变压恒频感应电机效率功率因数优化控制
17.
center frequency
中心频率未调制频率
18.
frequency theory of hearing
听觉频率论 听觉频率论