坐标

It is useful for the direct and inverse solution of geodesic problem and applying in digital elevation model and 3D GIS model. geodesic coordinate system ; direction angle ; geodesic line ; differential relationship

本文则进一步探讨测地坐标的一些微分性质和微分关系式。1 基于测地坐标的大地线的二阶微分方程按照曲面的内蕴几何学，由

To improve the accuracy of the coordinates of points,a model is described which consider the equation geometric meaning,making use of mid-point of crossover line to get 3D points coordinate.

三维坐标点计算方面，考虑方程组的几何意义，采用异面直线公垂线中点逼近三维空间点的方法，提高了点坐标的计算精度。

After the discussion of the constrain condition for Bose-Einstein statistics in NC Phase space, the Hamiltonian operator of the two dimensional charged harmonic oscillator in external electric field was discussed.

在所考虑的相空间变量的对易关系中包含了坐标－坐标和动量－动量两个方面的非对易性；讨论了非对易相空间中服从玻色－爱因斯坦统计的粒子的连续性条件；在所给出的相空间变量的对易关系中包含了空间－空间和动量－动量两个方面的非对易性。

Based on the theory of instantaneous reactive power, the multiple frequency rotate transform theory is put forward. It overcomes the defect of that the theory of instantaneous reactive power can only measure the harmonic total amount. The positive sequence and negative sequence k-multiple frequency rotate coordinate is respectively put forward in detail.

倍频旋转变换理论是基于瞬时无功功率理论提出的，它克服了瞬时无功功率理论测量方法只能测量谐波总量的缺陷，该理论分别针对正序谐波和负序谐波，提出正向和负向倍频旋转坐标，通过k—倍频旋转坐标可将k次谐波分离出来。

The company has all kinds of sophisticated processing and testing equipment (such as: Boring coordinates, horizontal boring, flat grinding, Switzerland and Italy side of the high-yield of 3-D, and other precision equipment, etc.).

公司拥有各种精密加工和检测设备（如：坐标镗、卧镗、平面磨、瑞士侧高仪和意大利产的三坐标等精密设备等）。

Automatically according to input data to choose the minimum value of the largest longitudinal coordinates, according to the time the largest choice of horizontal coordinates of the minimum value.

详细说明：自动根据输入数据的最大最小值选择纵向坐标，根据时间最大最小值选择横向坐标。

At present, the company has all kinds of sophisticated processing and testing equipment (such as: Boring coordinates, horizontal boring, grinding machines, milling machines, CNC legislature cars, vertical machining centers, horizontal machining center, Switzerland altimeter and the Italian production, such as 3-D Sophisticated equipment).

目前本公司拥有各种精密加工及检测设备（如：坐标镗、卧镗、磨床、铣床、数控立车、立式加工中心、卧式加工中心、瑞士测高仪和意大利产的三坐标等高精尖设备）。

The RTK technology's appearance enabled the construction lofting to have the unprecedented development, not only has overcome the traditional lofting law and the coordinate lofting method shortcoming, moreover had the hour of observation to be short, the precision high, did not need the intervisibility, the scene to give merits and so on precise coordinates.

RTK技术的出现使施工放样有了突破性的发展，不但克服了传统放样法和坐标放样法的缺点，而且具有观测时间短，精度高、无须通视、现场给出精确坐标等优点。

Quantitative relations between the first ionization energy and radial, momentum expectation were established.

通过Guevarn和Sargar等人建立的信息熵与电离能的关系，应用信息熵与坐标和动量期望值的关系，确定了原子体系第一电离能与坐标和动量期望值的定量关系，并得到了与实验值较吻合的计算结

Ownership from the mold set up a series of equipment, such as computers, electrical pulse, thread cutting, lathe, milling machine, CNC milling machine, planer, grinder, jig borer and coordinate grinder, realize the product from design to three-dimensional modeling of the overall co-ordination of machining centers.

拥有从模具设一系列设备，如计算机、电脉冲、线切割、车床、铣床、数控铣床、刨床、磨床、坐标镗床和坐标磨床，实现了产品从三维造型设计到加工中心的整体配合。

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。