四元的

The two most popular notations are complex number notation Eq.

所以，一个四元组即表示一个完整的旋转。

A new effective method which makes use of quaternion theory is presented to implement location transformation of a plane curve.

利用实四元数理论，提出了一种将一般位置平面曲线变换到空间任意指定位置的一种简捷方法。

The number of domain should be no more than 4 for both positive and negative display mode.

无论对于正性还是对负性显示模式，多晶畴STN单位象元的晶畴数量不应超过四个。

Perhaps four years later, the performance of the company that can support the price of 30 yuan.

也许四年后，公司业绩能够支撑30元的价格。

Through it, we can get quaternion some characteristics.

通过它，可以掌握四元数的一些特征。

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

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。

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。