normalit常态, 标准normaladj.正常的；正规的；精神健全的n.常态；标准normal logic正逻辑Normal adult正常成人normal range正常范围normal index标准指数, 正常索引normal phase正常相normal field正常场,正向场normal sight正常视力normal orbit正常轨道normal hours标准工时Normal bases正规基

1. Brooks's Law has been widelyregarded as a truism.
   布鲁克斯定律早已被广泛认可。
2. Gauss's law makes it possible to find the field by an almost trivial calculation.
   应用高斯定律来求电场，就只要用简单的计算。