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本文叙述了以石油作样品,摄制受激布里渊散射谱图,算出频移,石油的声速和弹模的原理、方法及其意义。
This paper describes the principle, method and significance of using petroleum as a sample to produce stimulated Brillouin scattering spectrum, calculating the frequency shift, the velocity of sound and the modulus of the oil.