caesium clock 铯钟 ; 铯离子钟
caesium atomic clock 铯原子钟
caesium-beam clock 铯束钟
caesium m atomic clock 铯原子钟
caesium atom clock 铯原子钟
caesium beam atomic clock 铯原子钟
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。
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