braggsˈbræɡzCOCA⁹³⁵¹⁸BNC¹⁴⁴⁶⁶⁴⁺³ 基本例句 📍国布拉格斯原型bragg的复数 Both Laue and the Braggs acknowledge the importance of the very favorable environment in Munich and Cambridge that led to the discovery of X-ray diffraction. 劳厄和布拉格父子分别强调慕尼黑和剑桥的优良科学环境对发现 X射线衍射的重要性。 cnki