得到了欧氏空间中,单位球面上坐标函数关于某一特定标架场的协变微分的两个等式。
We obtain two formulas about the covariant derivative of the coordinate functions on the unit sphere in Eucdidean space.
如果浏览器提供坐标有问题的话,可以将这两个函数调用分开以便于调试。
I broke these two function calls apart to help with debugging if you have an issue getting your browser to give you coordinates.
清单10展示了ReverseAjaxTracker响应坐标通知的方式,并使用它们生成对客户端updatecoordinate函数的调用。
Listing 10 shows how the ReverseAjaxTracker responds to coordinate notifications, using them to generate calls to the client-side updateCoordinate function.
在此代码中,可能导致出错的主要情况是ST _ Transform函数无法从给定的纬度和经度计算出投影坐标中的正确点值。
In this code, the main thing that can go wrong is that the ST_Transform function cannot compute a proper point value in projected coordinates from the given latitude and longitude.
例如,清单1所示代码使用rect函数绘制了一个正方形,然后使用translate修改坐标系统。
For example, the code in Listing 1 draws a square using the rect function, then specifies a change to the coordinate system using translate.
如果坐标完全是错的(例如,不可能存在的纬度值100.0),那么ST _ Point函数可能引发异常。
If the coordinates are completely wrong (for example, an impossible latitude value of 100.0), the ST_Point function may be the one to raise an exception.
该函数将从坐标中提取longitude和latitude字段,并通过调用DocumentObjectModel (DOM)将它们附加到列表中。
The function just extracts the longitude and latitude fields from the coordinate and appends them to a list via Document Object Model (DOM) calls.
在函数checkEvents中,鼠标坐标强制保存在chunkSize的正方形网格中。
In the checkEvents function, the stored mouse coordinates are forced into a grid of chunkSize by chunkSize squares.
现在,这是横截面的函数,这是在坐标图的能量函数。
Now this is a function of cross section, this is a function of energy on a log plot.
把一个函数,在直角坐标和极坐标中转换。
You have a function that you want to switch between rectangular and polar coordinates.
颜色设好后,text函数就会向将时间字符串发送到显示窗口已定义的坐标位置。
With the colors set, the text function emits your time string to the display window at the defined coordinates.
translate函数之后绘制的任何形状都会加上这个偏移量;所以在这里,rect函数实际上在坐标100,100,150,150上创建一个正方形,如图1的单元格a所示。
Any new shapes drawn after the translate function appears using the offset; so in this case, the rect function actually creates a square at 100, 100, 150, 150, as shown in Figure 1, cell a.
颜色分类处理使用特征函数,可以减少颜色坐标转换运算,提高颜色分类速度。
Characteristic function is used for color classification, which can reduce the operation of color coordinate conversion and improve the speed of color classification.
tx和ty函数使用新的viewport坐标,并将viewport坐标转换成物理坐标。
The tx and ty functions use these new viewport coordinates to translate viewport coordinates into physical coordinates.
反过来,有一个关于x和y的函数,也可以表示成极坐标r和θ
Or, the other way around, I have a function of x and y and I want to express it in terms of the polar coordinates r and theta.
比如说极坐标,有一个函数,是根据极坐标θ定义的。
Say, polar coordinates. Let's say that I have a function but is defined in terms of the polar coordinate variables on theta.
函数中的x代表屏幕坐标系统。
The X in these function refers to the screen coordinate system.
输入部分则主要是实现触摸屏的IAL输入引擎实例,提出关键函数的具体流程,并探讨触摸屏物理坐标到象素坐标的映射算法。
And the major task of input part is programming the IAL input engine of touch screen, then bringing forward the arithmetic of key functions and the mapping of physical coordinate and pixel coordinate.
一种能在坐标平面上表示某一函数的图形。
本文采用多极坐标和复变函数方法针对半无限空间中P波在一衬砌周围的散射问题提出了一种近似求解分析方法。
The multi polar coordinate and complex function are used to put forward an approximate analysis method for scattering of steady P wave around a circular lining in half space.
为了描述各支墩的侧向变位,对每个支墩都设定一个广义坐标和形状函数。
For every buttress a generalized coordinate and a shape function are assigned to describe its lateral displacement.
NURBS曲线方程具有三种等价形式:有理分式表示、有理基函数表示和齐次坐标表示。
NURBS curve equation has three kinds of the equivalence form, i. e. rational fraction, rational base function and homogeneous coordinate.
车辆振动过程中,实际安装位置的元件特性与悬挂特性的比例系数是广义坐标的函数。
When the vehicle vibrates, the ratio coefficients of the characteristics of components in fixed position and the corresponding characteristics of suspension are a function of generalized coordinates.
还推导出三节点、七节点、八节点三种新形式的单向无限元坐标映射函数。
Moreover, this paper puts forward a unidirectional infinite coordinate reflecting the function of three new formations: three, seven and eight nodes.
利用复变函数和多极坐标方法构造了问题的位移解。
The displacement solution is constructed by applying the methods of complex function and multi polar coordinates system.
提出了矢量函数积分中的坐标选择问题。
The coordinate selection in vector functional integration is raised.
本文提出将给定函数或离散坐标点定义的曲线,分段用二次曲线拟合的计算方法。
A new calculation is presented, in which the given functions or curves defined by dispersed coordinate points are approximated by quadratic curve in several parts.
采用复变函数法和多极坐标方法,研究了弯曲波对含有多圆孔薄板的散射问题。
Scattering of flexural waves by multiple cutouts and dynamic stress concentration in the thin plates were investigated in terms of the complex variable function method and multi-polar coordinates.
还对垂直坐标和基函数的选择进行了讨论。
Finally. the choice of vertical coordinate and basis functions is discussed.
还对垂直坐标和基函数的选择进行了讨论。
Finally. the choice of vertical coordinate and basis functions is discussed.
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