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单词 quaternion
释义 quaternion
[kwǝ`ter·nē·ǝn]
MATHEMATICS
The division algebra over the real numbers generated by elements i, j, k subject to the relations i2 = j2 = k2 = -1 and ij = -ji = k, jk = -kj = i, and ki = -ik = j. Also known as hypercomplex number.
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