quaternion
n. 四元数；四个一组；四人一组
例句
Through it, we can get quaternion some characteristics.
通过它，可以掌握四元数的一些特征。
Replaces the current quaternion with its natural logarithm.
用当前四元数的自然对数替换此四元数。
To answer that, you first need to calculate the norm of your quaternion.
答案在这，你首先需要计算你的四元数的平均值。
