氢原子钟,Hydrogen Maser英语短句,例句大全

氢原子钟,Hydrogen Maser
1)Hydrogen Maser氢原子钟
1.Hydrogen absorbing alloys have been widely used today to store the hydrogen,they also can be applied to the Hydrogen Maser.合金储氢方式现在已被广泛采用,这种储氢方式也可应用于氢原子钟。
2.The hydrogen maser is the generally available frequency standard with the smallest frequency instability for all but the shortest measuring time interval.氢原子钟是一种最稳定的 (除极短测量时间间隔之外 )频率标准 ,但是环境温度变化及微波谐振腔老化会引起原子钟输出频率的变化 ,从而导致氢原子钟长期性能变差。
3.To offer high-precision time/frequency signals, people have developed hydrogen masers of which all terms of performances are excellent excepting long-term frequency stability.为了提供高精密的时间频率,人类已经研制出氢原子钟,除长期稳定度之外,它的各项性能都是十分优秀的。

英文短句/例句

1.The Design of Divide Frequency Implement of Hydrogen Maser Based on the FPGA;基于FPGA的氢原子钟分频钟的设计
2.RESEARCH ON METHODS FOR PREDICTING CLOCK ERROR BASED ON DOMECTIC HYDROGEN ATOMIC CLOCK基于国产氢原子钟的钟差预报方法研究
3.The research of the monitor system for hydrogen atomic clock基于氢原子钟智能化监控部分的改进
4.Design of Atomic Hydrogen Maser Remote Monitor System Based on Virtual Instruments;基于虚拟仪器的氢原子钟远程监测系统
5.The H maser's day stability reaches 2E-15/day at Shanghai Astronomical Observatory上海天文台主动型氢原子钟的天稳好于2E-15
6.Numerical analysis and design of novel microwave cavity for passive hydrogen maser用于被动型氢原子钟的矩形磁控管微波腔的设计
7.a positively charged atom of hydrogen; that is to say, a normal hydrogen atomic nucleus.带正电的氢离子，即常态的氢原子核。
8.Hydrocarbons are molecules containing only hydrogen and carbon atoms.碳氢化合物是只含碳原子和氢原子的分子。
9.A hydrogen molecule consists of only two hydrogen atoms with the same atomic weight.氢分子仅由两个原子量相同的氢原子组成。
10.hydrogen maser frequency standard氢激射型原子频率标准
11.nozlle for atomic hydrogen hand welding equipment原子氢手工焊设备喷嘴
12.A molecule of ammonia is made up of one atom of nitrogen and three atoms of hydrogen.氨分子包含一个氮原子和三个氢原子。
13.All kinds of atoms, with the exception of hydrogen, has neutrons.除了氢原子之外，一切原子都含有中子。
14.A molecule of water consists of two atoms of hydrogen and one atom of oxygen.水分子含有两个氢原子和一个氧原子.
15.RESEARCH ON CLOCK ERROR PREDICTION FOR ATOMIC CLOCKS LOADED ON GPS BLOCK IIR(M) SATELLITE CLOCKSGPS Block IIR(M)星载原子钟钟差预报研究
16.Calculation on the Confined Atoms and Molecules;二维受限氢原子与氢分子离子性质研究
17.So there are hydrogen and oxygen atoms in sugar.所以糖里含有氢原子和氧原子。
18.The oxygen atom is nearly 16 times as heavy as the hydrogen atom.氧原子的重量几乎是氢原子的16 倍。

相关短句/例句

Atomic Hydrogen Maser氢原子钟
1.Design of Atomic Hydrogen Maser Remote Monitor System Based on Virtual Instruments;基于虚拟仪器的氢原子钟远程监测系统
3)passive hydrogen maser被动型氢原子钟
1.Rectangular magnetron cavity for passive hydrogen maser is designed.本文设计了用于被动型氢原子钟的矩形磁控管微波腔,并分析了结构参数对微波腔频率和Q值的影响。
4)atomic clock原子钟
1.Detection of phase-frequency skip of atomic clock based on wavelet transform;小波变换在原子钟相频跳变检测中的应用
2.Analysis of frequency stability of atomic clock under sinusoidal vibration;正弦振动条件下原子钟的频率稳定度分析
3.Study on the Analysis Theories and Algorithms of the Time and Frequency Characterization for Atomic Clocks of Navigation Satellites;导航卫星原子钟时频特性分析理论与方法研究
5)cold atomic clocks冷原子钟
6)atom clock原子钟
1.The article mainly discusses the physical principle, performance, working and application fields and recent research devel- opment of several main atom frequency standards such as Hydrogen, Rubidium, Cesium atom clock, etc.本文主要介绍了氢钟、铷钟、铯钟等几种主要原子频标的物理工作原理、性能、工作与应用领域与研究进展;并将介绍了基于CPT(coherentpopulationtrapping)现象研制的芯片级原子钟;最后简述了原子钟的主要应用需求与发展趋势。
2.We introduced the concept, principle, advantages, and application of coherent population trapping atom clock,proposed a scheme of cold atom clock based on coherent population trapping.本文介绍了相干布居数囚禁原子钟的概念、原理、优点、研究现状以及应用前景,提出了一种基于相干布居数囚禁原理的冷原子钟方案。