“optical null method”的概念、定义、翻译、参考文献-科学参考

单词	optical null method
释义	optical null method [`äp·tǝ·kǝl ¦nǝl ´meth·ǝd] ^SPECTROSCOPY In infrared spectrometry, the adjustment of a reference beam's energy transmission to match that of a beam that has been passed through a sample being analyzed.
随便看	beyerite beyond-the-horizon communication Beyrichacea Beyrichicopina Beyrichiidae bezel Bezold-Abney phenomenon BFL BFO BFS B girdle BHA Bhabha scattering BHC B-H curve B-H meter B horizon bhp BHT Bi biacetyl Bial's test biamperometry Bianca Bianchi classification

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