precision wavemeter中文什么意思

精密波长计

• precision:    n. 精密，精确性；严格；精密度；【 ...
• wavemeter:    【电学】波频计，波长计。
• all-wave precision wavemeter:    全波精密波长表

例句与用法

1. 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。