“Pulfrich refractometer”的概念、定义、翻译、参考文献-科学参考

单词	Pulfrich refractometer
释义	Pulfrich refractometer [`pu̇l·frik ´rē´frak`täm·ǝd·ǝr] ^OPTICS A critical angle refractometer in which the material to be tested rests on a prism of material of known higher index of refraction and angle, and the angle of refraction of light which is directed at the interface between the two materials at grazing incidence is observed.
随便看	single-sideband single-sideband communication single-sideband modulation single-sideband transmission single-sided single-sided amplifier single-signal receiver single-sized aggregate single-stage compressor single-stage pump single-stage rocket single-stand mill single-station analysis single-step operation single-stub transformer single-stub tuner singlet single-theodolite observation single thread single threading single-throw switch singleton single-tone keying single-trip trigger circuit single-tuned amplifier

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