primary frequency standard是什么意思

网络释义

用法例句

It accords a kind of arithmeticof frequency revisal,which can revise basal frequency in realtime.

根据车辆检测器应用环境的特点给出了基准频率校正算法,可以对基准频率进行实时校正。

The cesium atomic fountain used laser cooling and trapping is a new generation primary frequency standard.

应用激光冷却与囚禁的铯原子喷泉是新一代的频率基准。

chrominance subcarrier reference

色度副载波基准频率

A RF Power Auto-Calibration System Based on LH79520

基于LH79520的射频功率自动校准系统设计

Development of Frequency Multi-Parameter Characteristics Field Calibration Equipment Based on CPCI Bus

基于CPCI总线的频率多参量现场校准装置的研制

Design of a Frequency Calibration System for Wireless Simultaneous Net Based on FPGA

基于FPGA的无线同播频率校准装置的设计

A video super-resolution reconstruction method based on sub-pixel registration

一种基于子像素配准视频超分辨率重建方法

Wave equation datum correction in frequency-wavenumber (f-k) domain.

在频率—波数域实现波动方程基准面校正

quartz crystal calibration equipment

石英晶体频率校准仪

SFTS (Standard Frequency and Time Signals)

标准频率和时间信号

hydrogen maser frequency standard

氢激射型原子频率标准

standard tuning frequency

GB/T3451-1982标准调音频率

cesium atomic beam frequency standard

铯原子射束的频率标准

amino acid frequency

氨基酸（使用）频率

This is the basis for the well-known cesium clock, presently the standard of frequency and time.

这就是众所周知的铯原子钟的基础，它是目前的频率和时间基准。

STAP Method for Space Based Radar Based on Spectrum Registration with Non-Unlformed Frequency Samples

基于频率非均匀采样杂波谱配准的天基雷达STAP方法

THE TEMPERATURE-FREQUENCY EFFECTS OF THE RAMSEY CAVITY IN CS BEAM FREQUENCY STANDARD

铯束频率标准中微波腔的温度频率效应

A Bandgap Voltage Reference with Temperature Curvature Compensation and High Crossover Frequency;

具有温度系数补偿与高环路交越频率的带隙基准电路

An Approach of Adaptive Rate Control for Video Compression Encoder Based on H.264;

基于H.264视频压缩编码标准的自适应码率控制算法研究