推导出球体、无限长水平圆柱体、无限和有限延伸垂直台阶的重力异常余弦变换谱及反演表达式。
Formulas of inversion and cosine transform spectrum of gravity anomaly of sphere, infinite horizontal cylinder, infinite and finite stretched staircase were deduced.
尽管篮球场场地有限，但这样一来，它像是忽然被拓宽了。 因为防守站位空间延伸到了球场的一半，而不再是球篮下所谓的"三秒区"。
The court, though finite, suddenly was expanded, as spacing spread to half the playing surface instead of the so-called "paint" right underneath the basket.
这些格言和诗章，都是激励人的生命从有限向无限延伸，以不负来去匆匆的人生。
These mottos and poems encourage people to extend their lives from limited to limitless, never to let down their lives, though whose coming and going is so hurriedly.
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