查询词典 atomic clock

The Absolute frequency measurement is performed with the help of a femtosecond laser referenced to a commercial cesium atomic clock.

用一台以商用铯原子钟为基准的飞秒光频梳作为测量工具，对其频率进行了20次的精密测量，相对不确定度为5.0×10^(-14)。

Finally discussed the conception of the connatural time and observation time, and take example for atomic clock and pulse laser Doppler speedometer, particular analysed problem of antipathic between 'formula of time slow' and formula of Doppler of light, and try to explained some dark understand about this problem before .

最后从固有时间和观测时间的概念入手，以铯原子钟和激光脉冲多普勒测速仪为例，详细分析了"时慢公式"与光多普勒定律之间的不相容问题，并尝试解释了以前对此问题的一些模糊认识。

The adjustment will be carried out by sticking to an extra second into atomic clock at the stroke of midnight.

据美国国家标准与技术协会介绍，全世界的原子钟都将在协调世界时2005年12月31日午夜加上一个闰秒。

According to the power model of atomic clock, a new model of atomic clock noize of time-frequency domain and it's algorithm is presented preliminary.

本文借鉴原子钟噪声的幂率谱模型，初步提出一种时-频域原子钟的噪声模型及相应的计算方法。

In a caesium clock, the optimum frequency corresponds to 9,192,631,770 oscillations of the microwave per second (just over 9 GHz in frequency), so dividing the output electronically by this number provides one-second 'ticks' of the atomic clock.

对于铯原子钟，其最佳频率是微波每秒振动9，192，631，770次(频率略高于9 GHz)，而用电路把输出的信号除以这个数字就提供了原子钟的一声"滴答"。

Experimental results show that the slow cesium atomic clock time a very small unit.

结果实验表明铯原子钟慢了很小的一个时间单位。

In the last chapter, all contents of thesis are summarized, and space cold atomic clock is simply introduced which is long-dated succeeding work of the research of this paper.

最后一章总结了论文的结果，并且对本研究内容的远期后续工作——空间冷原子钟做了简单介绍。

As a note of interest that standard was more than acceptable for certified COSC chronometers in the 1960s, but most people today expect better, having been spoilt by the standards of their thermo-compensated, atomic clock adjusted quartz watches.

作为说明的利益标准超过可以接受的认证COSC计时器在20世纪60年代，但大多数人预计今天更好，被宠坏了的标准，他们的热补偿，原子钟调整石英手表。

By a easy click you can adjust your clock be a atomic clock synchronized with the astronomical time.

由一个简单按一下您可以随时调整时钟是一个原子钟同步与天文数字的时间。

By a easy click you can adjust your clock be a atomic clock synchronized with the astronomical time.

由一个简单按一下您可以调整时钟是一个原子钟同步进行的天文时间。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。