A novel method for applying environment correction to sonic skew log is presented-an acoustic path scattered reflection method.
本文提出了一种声波时差曲线环境效正的方法——漫反射声路法。
We investigate the fields of Gaussian beams scattered by reflection gratings and show that their behavior may differ considerably from that predicted by geometrical considerations.
本文研究了反射光栅散射的高斯光束的场分布，证明它们与几何预示的散射场有很大区别。
Other reflection nebulae are scattered around, along with remarkable dark dust nebulae and the faint reddish glow of hydrogen gas.
影像也呈现了散布在各处的反射星云、幽暗的尘埃星云及发出暗淡红光的氢气云。
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