quaternion

柯林斯词典

quaternion /kwəˈtɜːnɪən/

• 1. N 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]

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