英英释义
quaternion [ kwə'tə:niən ]
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n.
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
以上来源于: WordNet
柯林斯英汉双解大词典
quaternion /kwəˈtɜːnɪən/
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1.
N a generalized complex number consisting of four components, x = x 0 + x 1i + x 2j + x 3k, where x, x 0…x 3 are real numbers and i² = j² = k² = –1, ij = –ji = k, etc 四元数 [maths]
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