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caesium clock

n. an atomic clock based on the energy difference between two states of the caesium nucleus in a magnetic field

1、铯钟

... 硒化镉 cadmium selenide 铯钟 caesium clock 小犬座 Cains Minor ...

2、铯离子钟

...铯离子发动机 cesium-ion engine铯离子钟 caesium clock铯空心阴极 cesium hollow cathode ...

caesium atom clock铯原子钟

caesium atomic clock铯原子钟

caesium m atomic clock铯原子钟

caesium-beam clock铯束钟

caesium beam atomic clock铯原子钟

天文学

n.an atomic clock based on the energy difference between two states of the caesium nucleus in a magnetic field

1.
N（名词） a type of atomic clock that uses the frequency of radiation absorbed in changing the spin of electrons in caesium atoms 铯离子钟 → see also second

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