Dual Time Bases Frequency Correctory Circuit;
提供精确的时间基准是精密仪器和高精度设备计时和工作的关键技术之一。
According to the characteristics of asynchronous sequential circuits while clock signal is not synchronized,this paper leads in the commutation of clock variables,leading out the unified state equation of each toggle circuit to reference clock in circuits.
针对异步时序电路时钟信号不同步的特点,引入折算时钟变量,导出了电路中各触发器对基准时钟的统一状态方程,由此状态方程出发并按一定的步骤进行,能使异步时序电路的分析得到简化。
It includes space-time datum of satellite positioning system, near Earth surface atmospheric inspection, attitude control of satellite and so on.
讨论了当前广泛应用的卫星导航系统与天文学的关系,从卫星导航系统的时空基准、近地空间大气的监测、卫星的姿态控制等几方面简述天文学的应用。
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。
His evtimation of their arrival time is not far off
他对他们到达时间的估计基本准确
His estimation of their arrival time is not far off.
他对他们到达时间的估计基本准确。
Radar Fusion Tracking Algorithm Based on Multi-model Time Aligning
基于多模型时间配准的雷达融合跟踪
EST=Eastern Standard Time
东部标准时间[美]
the local time at the 0 meridian passing through Greenwich, England; it is the same everywhere.
用作全世界标准时间的本初基准的格林威治子午圈的平太阳时。
Alaskan Standard Time
阿拉斯加标准时间阿拉斯加标准时间
Dual-band Low Level Light Image Real-time Registration Based on Pixel Spatial Correlation Degree
基于像素空间相关度的微光双谱图像实时配准
British Summer Time is one hour in advance of Greenwich Mean Time.
英国的夏季时间比标准时间快一小时。
Hawaiian standard time
夏威夷标准时夏威夷标准时间
No stopping at any time
任何时间不准在此停车
Please make sure of the time.
请把时间打听准确。
This clock keeps good time.
这个钟时间很准确。
We're on Eastern Standard Time.
我们使用东部标准时间。
integral of time multiplied by the error criterion
时间乘误差积分准则
SFTS (Standard Frequency and Time Signals)
标准频率和时间信号
She will need time for getting ready.
她将需要时间做准备。
That clock gives the right time.
那钟显示准确的时间。