1)optical couplers,WDM,dual-wavelength,光分波合波器(两波长)2)twice dual-wavelength spectrophotometry,两次双波长分光光度法3)double-wavelength spcctrophotomctry,两波长分光光度法4)wavelength-intensity splitter,波长光强分束器5)double-wavelength optical power splitter,双波长光功分器6)wavelength-intensity divider,波长-光强分束器
用法和例句
In order to realize derivative spectrum, a wavelength-intensity splitter has been designed to obtain two light beams with slim difference in wavelength.
