查询词典 null function

Set that to NULL. The latter method is portrayed later where I discuss how to restrict a modeless dialog to one instance.

设置为 NULL 。后者的方法是描绘后来我讨论如何限制非模式对话框，以一个实例。

Null space method is no longer valid for TAST code.

零空间法降维不适合TAST码。

This is really no different from code that tests whether an object reference is null before calling a method on the object, it just so happens that we're dealing with events here.

对于任何首先检查对象是否为null，再在对象上调用方法的代码而言都是这样，处理事件时也不例外。

First, by redefining the within class scatter matrix and the between class scatter matrix,a new null space method was presente.

首先，通过重新定义样本的类内散布矩阵和类间散布矩阵，提出了一种新的零空间法。

This method returns null if no resource is mapped to the pathname.

如果没有资源映射该路径名，该方法返回null。

First, by employing the DCT instead of the "pixel grouping" and redefining the within class scatter matrix, a new null space method is given.

首先，通过使用DCT代替"像素聚类"并重新定义类间散布矩阵，得到一种新的零空间法。

The quadrupolar ring's temperature field is studied numerically by finite difference method, its null drift is analyzed at given temperature circumitance.

通过有限差分法，对光纤环的Shupe效应作了研究，对四极子光纤环在非稳态传热的过程中的温度场进行数值求解，分析了光纤环在试验提供的温度环境下的温度零漂。

An improved algorithm based on former ones was proposed. It introduced mirror image to enlarge sample capacity and adopted the method of the null space of the within-class scatter matrix Sw to get the best solution of Fisher criterion.

为解决此问题，在已有算法的基础上，引入镜像图像来扩大样本容量，并采用零空间的方法求得Fisher准则函数的最优解。

Optical parameters of GaInP were measured by using null ellipsometric spectrum method in the visible light region at room temperature The dependencies of refractive index and absorption coefficient for three samples on the energy of photons were obtained, and the result was analyzed and discussed The positions of energy gap of three samples were give

利用消光式椭圆偏振光谱法，在室温下可见光区对光电子材料镓铟磷的光学参数进行了测量，得到该材料的折射率和吸收系数随光子能量的变化关系曲线，并对结果进行了分析和讨论，给出了镓铟磷带隙的位

Because some babies cry for a while understand that this method will be null and void, it will gradually go to sleep. b step-by-step, some babies are very stubborn, not comfort to not give up, or it will be crying and vomiting.

因为有些宝宝哭闹一会就会明白此方法无效，就会渐渐入睡。b循序渐进，有些宝宝非常倔强，得不到安慰就不罢休，或是哭闹起来就会呕吐。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。