查询词典 quaternions

In this paper, some results of the self-conjugate matrices over skew-field of quaternions are given.

本文在[l—5]基础上，给出四元数自共轭矩阵若干结果。

Except for one thing: you don\'t have a good reason to use quaternions yet.

但除了一件事情，你还没有明白为何要使用四元数的原因。

The concept of Quaternions should be clearly understood.

在四元数的概念应该明确的理解。

Before discussing why you would want to use quaternions, there\'s one more thing that needs to be explained.

在讨论你为什么要使用四元数之前，还有最后一个需要解决的问题。

You pretty much know all the important stuff about quaternions now.

你现在几乎获得了所有关于四元数的重要信息。

Aim To check and analyze the developmental process from quaternions to vector.

目的考察和分析从四元数到向量的发展历程。

Of course, you\'ll also need to be able to convert from \"conventional\" representations to quaternions.

当然，你可能也会用到四元数转换的&常规&表示法。

The criterion of equality of two quaternions is that their scalar parts shall be equal.

两个四元数相等的准则是，它们的数量部分相等。

However, it was later discovered that quaternions can also be used in computer graphics, as an alternative and compact way to represent rotations.

然而，人们发现四元数也可以应用在计算机图形学上，作为表现旋转的可选择方法之一。

Quaternions extend the concept of rotation in three dimensions to rotation in four dimensions.

四元数将三维中旋转的概念扩展到四维中的旋转。

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。