| 释义 |
atomic clock əˌtɒmɪkˈklɒk 短语⁹⁰⁸⁸⁷⁺⁷
基本英英例句例句
原子钟
Noun:
a timepiece that derives its time scale from the vibration of atoms or moleculesSuch a molecular oratomic clockis now being developed and promises to be very accurate.这种分子和原子钟目前正在发展中，预期能有很高的准确度。
In a traditionalatomic clock, atoms are illuminated by microwaves, in the gigahertz frequency range.在传统的原子钟里，原子受到吉赫波段的微波照射。 His discoveries, which won him the Nobel prize, led to the caesium atomic clock and the hydrogen maser.
这一获得诺贝尔奖的发现产生了铯原子钟和氢微波激射器。 yeeyan
The random variation in atomic clock noise is presented at small scale.
在小尺度上，原子钟噪声是完全随机的变化特征。 cnki
The standard frequency in television signals is a signal with high stability and accuracy, controlled by the atomic clock.
电视信号中的标准频率信号是受原子钟控制的高稳定度、高准确度的信号。 cnki
Additional test results also indicate that the new hydrogen maser atomic clock onboard GIOVE- B is working correctly.
此外，测试结果还表明 GIOVE- B携带的氢微波激射器原子钟运转良好。 www.etiri.com.cn
Another showed that an atomic clock sped up when launched on a rocket10,000 kilometres above Earth's surface, where the planet's gravitational field is weaker.
另一项研究显示，当把原子钟用于火箭，发射到离地面1万公里以上的高空时，由于那里的地球引力场较弱，而略微有所加快。 yeeyan
Based on a numerical model cesium atomic clock designed before, the influence of atomic velocity distribution consisting of two peaks and three peaks has been studied respectively.
基于已建立的小型铯原子钟计算机模型系统，研究了铯束原子速度为双峰分布和三峰分布对原子钟微波频谱的影响。 cnki
Based on the signal reconstruction principle of the wavelet theory, the atomic clock phase- time variation with temperature is separated.
基于小波变换的信号重建原理，将温度变化引起原子钟相位-时间起伏进行时-频域分离。 cnki
Concept of time in the theory of relativity is harmony with that in classic physics while paradox on the law of running change of pendulum clock and atomic clock exists.
相对论提供的时间观跟经典物理学是一致的，而摆钟和原子钟快慢变化规律的背后却存在着更深层次的悖论。 cnki
Examples include the movement of the sun across the sky, a pendulum or vibrating crystal, or, in an atomic clock, the natural vibrations of atoms.
例如，太阳的东升西落、钟摆、振荡晶体或原子钟的原子自然振荡。 yeeyan
Flicker noise in atomic clock is a fractal random process. It is high sensitive to outer condition.
原子钟的闪变噪声是一种分形随机的过程，具有对外界条件非常敏感的特点。 cnki
Multi- scale fractal characteristic in atomic clock noise is discussed using wavelet theory and fractal theory.
将小波分析理论和分形理论结合起来，讨论原子钟噪声的多尺度分形特征。 cnki
One such atomic clock is so accurate that it will probably lose no more than a second in3,000 years.
一座这样的原子钟精确度很高，在3，000年期间也不会慢掉一秒钟。 bab
Only in the last30 years have they gotten smarter with the introduction of things like calculators and, more recently, chronographs and satellites tied to the atomic clock.
只是在过去的30年间，计算器的引入才使手表才变得智能化；而也仅仅是最近的几年中，计时器和卫星技术才运用在了原子钟表里。 yeeyan
Scientists developed the first atomic clock in1949.
科学家们于1949年制作了第一台原子钟。 yeeyan
The loop design of the passive atomic clock is discussed to accomplish the transfer of the frequency accuracy and stability from the atomic resonance to the locked oscillator.
本文就被动型原子钟的环路设计讨论了原子谐振器频率准确度和稳定向锁定晶振的传递问题。 cnki
This paper introduces a user terminal equipment for the double-satellite positioning system. The terminal, named continuous navigation passive positioning system, is based on Rubidium atomic clock.
介绍了一种基于铷钟的双星系统用户终端机——连续导航无源双星定位系统。 cnki
This involves taking two measurements from different parts of a very broad comb and comparing the results to precisely known frequencies of an atomic clock.
这是通过，用一个非常宽的频率梳的两个部分测量一个已知的精确的原子钟频率，然后比较两者测量的结果来实现的。 yeeyan
Through analysis, technical requirements for VCXO used in the cesium atomic clock are put forward in this paper.
本文从分析压控晶体振荡器的技术指标对铯束频标的影响出发，提出对它的技术要求。 cnki |