本文对截面为矩形的窄束给出束强分布的图解法证明，并提出计算束强的精确公式。
This paper gives an an illustrational proof to beam intensity distribution for narrow beam of rectangular cross section, and presents an accurate expression to calculating beam intensity.
对于施特恩·格拉赫实验，实验者通常是根据实验得到的束强分布与束强分布函数的符合程度来评价实验结果的。
Usually the results obtained in Stern-Gerlach's experiment is evaluated by experimenters according to the matching degree of distribution of beam intensity with a given distribution function.
大型强子对撞机在位于日内瓦附近欧洲粒子物理实验室的欧洲核子中心。从周末开始，物理学家们在LHC周长为27公里的圆环内，开始质子束流的调束工作。
Over the weekend, physicists began circulating beams of protons around the 27-kilometre ring of the Large Hadron Collider (LHC) at CERN, Europe's particle-physics laboratory near Geneva, Switzerland.
应用推荐