standard wave-length

• 标准波长

standard wave-length的用法和样例：

例句

1. This formula makes it easy to determine the wave length of sounds.
   这一公式使得求声音的波长十分容易。
2. The tropospheric atmosphere refractivity of different laser wave length is expatiated.
   摘要阐述了对流层不同波长激光的大气折射率。