quaternion group四元群;[数] 四元数群
quaternion function[数] 四元数函数
quaternion field四元数体
Unit Quaternion单位四元组;单位四元数
quaternion wall堤岸墙
normalized quaternion[数] 正规化四元数
quaternion estimation针对传统的四元数估计;四元数估计
N（名词） a generalized complex number consisting of four components, x = x0 + x1i + x2j + x3k, where x, x0…x3 are real numbers and i² = j² = k² = –1, ij = –ji = k, etc 四元数 [maths]