| 单词 | Bragg's law |
| 释义 | Word Frequency Bragg's lawnoun the principle that when a beam of X-rays of wavelength λ enters a crystal, the maximum intensity of the reflected ray occurs when sin θ = nλ/2 d, where θ is the complement of the angle of incidence, n is a whole number, and d is the distance between layers of atoms Word origin C20: named after William and Lawrence Bragg |
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