查询词典 nonnegative number

Nonnegative integer less than the number of items in the sequence, and thesubscription selects the item whose index is that value.

计算结果必须是小于基元中元素数的非负整数，并且此下标操作选择以该数为索引（从0开始计）的值。

The resulting value must be a nonnegative integer less than the number of items in the sequence, and the subscription selects the item whose index is that value.

计算结果必须是一个小于主元中所含项数的非负整数，并且此下标操作选择以该数为索引(从0开始计)的值。

After that we extend Steinbergs conjecture by showing that all simple graphs embedded in the surface of nonnegative characteristic number without i(4≤i≤6) faces in which any two triangles have distance at least 3 are 3-colorable.

本文我们还将Steinberg猜想由平面推广到特征数非负的曲面上，证明了嵌入在特征数非负面上的无4到6面的图中如果任意两个3圈的距离至少为3，那么这个图就是可以3色的。

In this dissertation, we first adopted many methods to determine the number of endmembers, then a method by combining the a prior knowledge of hyperspectral data into nonnegative matrix factorization was proposed to unmix hyperspectral images when there are no pure pixels existing in data.

在本文中，我们首先采用多种方法对超光谱图像端元个数的确定进行分析，然后将超光谱图像的先验知识加入到非负矩阵分解中，对纯像元不存在情况下的超光谱数据进行混合像元分解，实验结果表明本文中提出的方法是有效的和可行的。

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。