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- Unlike pendulums and crystals, all cesium atoms are identical. 不同于钟摆及石英晶体的是,所有的铯原子都是一模一样的。
- The heart of this atomic clock is a cesium atom that vibrates 9.2 billion times a second when heated to the temperature of boiling water. 这一原子钟的心脏是一个铯原子,在被加热到水的沸腾温度时,它的振动频率为每秒92亿次。
- Frequency-offset Locking of LD to Hyperfine Transition of cesium Atoms[J]. 引用该论文 王军民;张天才;谢常德;彭堃墀.
- Design and Setting up of a Practical Optical System for Cesium Atomic Fountain[J]. 引用该论文 王晓辉;侯继东;陈徐宗;杨东海;王义遒.
- Cesium atomic resonr. ince filler (AEF) is one of the critical devices to realize the communication in ocean with blue-green laser. 铯原子共振滤光器(Cs-ARF)是目前实现蓝绿激光水下通讯的一种关键元件。
- A chain of reactions, starting with a beam of laser-excited cesium atoms, transfers the positrons to the antiprotons to form antihydrogen. 一连串反应开始于以雷射光激发铯原子束,然后使正子移到反质子旁以形成反氢。
- In some of them, the resonant frequency of cesium atoms remains amazingly stable, becoming a pseudo-pendulum capable of maintaining near nanosecond precision. 有些原子钟里,铯原子的共振频率极为稳定,功能相当于钟摆,精准度可达奈秒。
- The atom bomb is of catholic concern. 原子弹受到普遍的关注。
- That cannot get up an atom of sympathy for them. 那并不能激发起人们对他们的丝毫同情。
- Scientists have unlocked the secret of the atom. 科学家已经揭开了原子的秘密。
- cesium atomic beam frequency standard 铯原子射束的频率标准
- The particles in an atom are infinitely small. 原子里的粒子极小。
- There isn't an atom of truth in the rumour. 谣言中没有丝毫的真实性。
- An atom bomb would destroy a city. 一颗原子弹能摧毁一座城市。
- An Optically Pumped Cesium Atomic Clock Computer Model 激光抽运铯原子钟的计算机模型
- No matter what substance it may be, it is made up of atom. 不管这是什么物质,都由原子构成。
- Numerical model of cesium atomic clock velocity distribution 铯原子钟速度分布的计算机模型
- Technical Requirements for VCXO used in the Cesium Atomic Clock 铯束频标中压控晶体振荡器的技术要求
- There was not an atom of evidence to convince him. 没有一点能使他信服的证据。
- The atom bomb is the offspring of the 20th century physics. 原子弹是20世纪物理学的产物。