查询词典 null

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

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。

Then, combined the new null space method with F-LDA algorithm, a completely new feature extraction algorithm for face recognition was given.

然后把这种新的零空间法与F-LDA算法相结合，得到一种对人脸识别更有效的特征提取方法。

The method returns null for territories that dont have a currency, such as antarctica.

对于没有货币的领域，比如南极洲，方法返回null。

Upon this, we forward more deeply: the emergence of the null phenomenon and the removal method of it; the operator selection in Genetic algorithm; improvement of object function and the introduction of the punishment method, etc.

在此基础上，本文进行了深入的专题研究：零空间现象形成的原因及消除方法；遗传算法中选择操作的研究；目标函数的改善，惩罚机制的介入等，并取得了一系列的成果。

The proposed TEQ design method exploit the null tone energy to shorten the channel.

我们提出的时域等化器之设计方法运用在空频道的能量来使等效通道之能量集中。

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Null space method is no longer valid for TAST code.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。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。