quaternion中文什么意思

n.
1.四，四个一组；四组物；四人一组。
2.四张对折的一沓纸；对折两次的一张纸。
3.【数学】四元数；〔pl.〕四元法。

• conjugate quaternion:    共轭四元数
• imaginary quaternion:    虚四元数
• integral quaternion:    整四元数

例句与用法

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1. Vector is a useless survival, or offshoot from quaternions .
   向量是无用的幸存物或四元数的无价值的支流。
2. 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。
3. Calculates the exponential of the specified quaternion
   计算指定四元数的幂。
4. Quaternion diffusion for color image filtering
   颜色图像滤波的四元数扩散方法
5. Returns the square of the length of a quaternion
   返回四元数的长度的平方。

英文释义

名词

1. the cardinal number that is the sum of three and one
   同义词：four, 4, IV, tetrad, quatern, quaternary, quaternity, quartet, quadruplet, foursome, Little Joe

百科释义

In mathematics, the quaternions are a number system that extends the complex numbers. They were first described by Irish mathematician William Rowan Hamilton in 1843 and applied to mechanics in three-dimensional space.