查询词典 cubic

In 1971, France units of mass confusion in order to change the situation, the provisions of 1 cubic decimeter 4 degrees Celsius in the water under the weight of 1 kg.

1971年，法国为了改变质量单位混乱局面，规定了1立方分米纯水在4摄氏度下的质量为1千克。

By using unified method , we investigate decomposability of real or complex cubic polynomials in several elements .

这里，本文将运用统一的方法对实数域和复数域上的多元三次多项式的分解问题加以讨论。

After a cubic polynomial with several elements is represents as a product of matrices , a sufficient and necessary condifion for decomposability is given , i.e.

首先介绍实数域和复数域上的二元二次多项式的分解问题，然后引入多元三次多项式分解。

In which the problem of the construction was merged into that of the decomposition of the cubic group.

我们在第四章讨论了这一问题，对于任意链长的算符分解给出了实际可操作的一般算法，并且给出了部分8-链的结果。

Among these schemes the most famous one is introduced by Ref. [45] in which the problem of the construction was merged into that of the decomposition of the cubic group.

这里面最著名的是文献[45]所介绍的方法，这种方法将具有确定自旋的算符的选取问题归结为立方点群的分解问题。

In this chapter we discussed the existence,uniqueness and approximation degree of binary cubic splines with C~2 connectivity for type-Ⅱtriangulations on rectangular domain,and we also gave a analysis of approximation of the interpolation splines.

本文还研究了二元三次样条函数在曲面重建中的应用问题，在TYPE-Ⅱ型剖分下，对于三次样条插值曲面的C~1-拼接问题，许多学者在这方面展开了大量的研究

The dichroic beam-splitting mirror of cubic prism is an important element to realize multispectrum in one channel.

立方棱镜二向色分光镜是实现多光谱共光路的重要器件。

The continuity and differentiability are achieved by using cubic polynomial interpolation based on hard thresholding.

用三次多项式在硬阈值的基础上插值，使新的阈值函数保持了连续性和可导性。

In this paper,we study the bifurcation theory of reaction diffusion equation,we give a rigorous bifurcation analysis for a reactor model with combination of quadratic and cubic steps.

在无差速流动反应扩散模型的讨论中，对有二次项和三次项的反应模型的分歧解给出了严密的分析。

According to the multi-scale propagation characteristic of image edge and noise as well as principle of edge detection using wavelet transforman,an algorithm based on cubic B-spline wavelet and directional derivative is presented.

根据图像边缘及噪声的多尺度传播特性和小波边缘检测的基本原理，提出了一种基于方向导数和三次B样条小波的边缘检测算法。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷