precision wavemeter meaning in English
精密波长计
Examples
- We have developed a high precision wavemeter with an accuracy of 2 10 ^ ( - 8 ) in measuring vacuum wavelength , and a frequency measurement instrument by femtosecond modelocked laser with an accuracy of commercial cs standard
为了适应研究工作的需要，研制了高精度激光波长计，测量真空波长的准确度可达2 10 ^ ( - 8 )的量级，同时研制了飞秒锁模激光的测频装置，目前的测量精度可与小铯钟的精度相同。