laser frequency standard

常見例句

The cesium atomic fountain used laser cooling and trapping is a new generation primary frequency standard.
應(yīng)用激光冷卻與囚禁的銫原子噴泉是新一代的頻率基準(zhǔn)。
It also involves the design method, principle of two-frequency laser gauge meter and the result of verifications of standard devices using the gauge.
竝介紹了雙頻激光同軸量槼計的設(shè)計方法、工作原理及利用它對標(biāo)準(zhǔn)件定標(biāo)的情況。
Considering influence of external vibration on ultra-low frequency standard vibration systems, the vibration insulating foundation for vibration tables and a laser vibrometer is studied.
針對超低頻標(biāo)準(zhǔn)振動系統(tǒng)易受外界振動乾擾的問題，研究了超低頻標(biāo)準(zhǔn)振動臺與激光測振儀的隔振基礎(chǔ)設(shè)計技術(shù)。