| 单词 | quaternion |
| 释义 | Word Frequency quaternion(kwəˈtɜːnɪən) noun 1. mathematics 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 2. another word for quaternary (sense 5) Word origin C14: from Late Latin quaterniōn, from Latin quaternī four at a time |
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