双曲 [
shuāng qū]
hyperbolic(al)
- 函数的作用是:返回一个数值对应的反双曲余弦。
The a cosh() function returns the inverse hyperbolic cosine of a number. - 对过双曲线外一定点的法线作图问题作了探讨,提出了几何作图法的不可解性及优化法解的不全性。
This paper discusses the drawing of hyperbola normal through a point outside the hyperbola and points out the unsolvability of geometric drawing method and the unintegrality of optimization method. - 根据现浇双曲线冷却塔施工过程中发生的塔吊倒塌重大工程事故,阐述事故发生的背景、因及处理程序和方法。
This paper demonstrates the background, causes, handling process and method of a serious accident of a strengthened self-standing craned during the construction of hyperbolic cooling towers.
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