... beam of uniform strength等强度梁 beam scatter电子束散射 beam source束源 ...
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He noticed how a beam would enter the milk and scatter reasonably uniformly through the material.
他看到了如何进入牛奶和散射光束会通过合理的物质均匀。
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The beam of X-rays scatter and produce an image from which a 3D structure can be determined.
BBC: The most important photo ever taken?
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