轨道计算

The steps for algorithm are also given in detail. An effective and simple method to analyze and judge the track circuit frequency-shift signal is developed.

文中同时给出了算法详细的计算步骤，提供了一种有效、简单的分析和判断轨道电路移频信号的方法。

It is a package which can perform semi-experience and molecular orbital ab initio calculations.

Gaussian程序是由Pople主持的从60年代开始发展起来的能够进行半经验计算和分子轨道从头算的软件包。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。