四元数

At present ten years, quaternion is applied more and more in computer science and engineering and gets more and more attention.

特别是近10年以来，四元数在计算机科学，工程技术中的应用越来越多，更加受到人们的重视。

The norm of a quaternion is similar to that of a vector.

四元数的平均值与矢量的有点相似。

The discovery of quaternion is an importance event in the history of math.

四元数的发现是数学史上的一个重大的事件。

From now on, let\'s forget about the non-existing square roots and write a quaternion as .

从现在起，让我们忘记四元数中平方根的形式，其就可写成这样。

The application of quaternion to mathematics, physics and computer graphics is significant.

因此，四元数在数学、物理学和计算机图形学中具有很高的应用价值。

Concluding and summarizing the real representation of quaternion matrices and its characters in this article.

1，总结归纳了四元数矩阵的实表示及其性质

This paper concludes and summarizes the production the real representation of quaternion matrices, and extends something in this article.

本文对四元数矩阵的实表示的相关研究成果进行了总结和归纳，并进行了一些推广工作

Quaternion is applied widely in many domains, such as algebra, geometry, physics, engineering and so on.

四元数在代数学，几何学，物理学，工程技术等方面有着广泛和重要的应用。

The purpose of this paper is to estimate the eigenvalues of square quaternion matrices.

估计定理，在估计定理的基础上提出了对角线元素是实数的四元数方阵的特征值。等式

For more information see quaternion rotation in the Maya Help.

要获得更多关于四元数旋转的信息，请在MAYA帮助中查找。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。