atomic time standard是什么意思

网络释义

用法例句

In order to get rid of the dependence on other countries and establish self-governed time and frequency standard, the research on atomic frequency standard is imperative under the situation.

为了改变我国时间频率系统对国外的依赖，建立我国独立的时间频率基准，原子频率标准的研制势在必行。

hydrogen maser frequency standard

氢激射型原子频率标准

Generic specification of rubidium frequency standards

GB/T12498-1990铷原子频率标准通用技术条件

Measuring methods for rubidium frequency standards

GB/T12499-1990铷原子频率标准测试方法

The uncertainty of the Cs Atomic Frequency Standard System is evaluated as well as the result of measurement of a nanosecond universal counter.

对铯原子频率标准装置不确定度和纳秒通用计数器测量结果的不确定度进行评定。

cesium atomic beam frequency standard

铯原子射束的频率标准

Measurement of the Stability of a Ba~+ Ion Frequency Standard

钡正离子频率标准稳定度的测量(英文)

Low Noise Frequency Conversion Technology and the Improvement on Rubidium Frequency Standard;

低噪声频率变换技术及铷原子频标的改进

SFTS (Standard Frequency and Time Signals)

标准频率和时间信号

standard tuning frequency

GB/T3451-1982标准调音频率

The Study on Microwave Power Frequency Shift in ￣(87)Rb Atomic Frequency Standard and Its Controlling Methods

铷原子频标中微波功率频移的研究及其控制方法

Video Electronics Standards Association (VESA)

视频电子设备标准协会

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

NBS A time scale

国家标准局原子时标

A Radio Frequency Multiplier for the Rubidium Vapor Cell Frequency Standard

一种铷原子频标射频倍频单元的实现

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。

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。

Effect analysis of two kinds of laser pulse frequency excimer in the LASIK surger

两种激光脉冲频率准分子激光角膜原位磨镶术的效果分析

Standardization of RFID Technology Applied in the Logistics Industry-Standardization of Radio Frequency;

RFID技术在物流业应用中标准化——电波频率标准化