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Becke line
基礎(chǔ)科學(xué)

        Definition: The Becke Line Test is a technique in optical mineralogy that helps determine therelative refractive index of two materials. It is done by lowering the stage (increasing the focaldistance) of the petrographic microscope and observing which dir......(本文共 668 字)     [閱讀本文] >>

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