choice of wavelength 波长选择
It is used in routing switch wavelength choice optical cross connection natural repair protection and so on.
光开关可实现在全光层的路由选择、波长选择、光交叉连接以及自愈保护等功能。
Optical fiber electrode nephelometry is adopted in determining the cell concentration in fermentative liquid, and the choice of the wavelength and the diluent is discussed.
采用光导纤维电极比浊法测定发酵液菌体浓度，并对波长、稀释剂的选择等进行了讨论。
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