单词 | quaternion |
释义 | quaternion/kwəˈtəːnɪən /noun 1 Mathematics A complex number of the form w + xi + yj + zk, where w, x, y, z are real numbers and i, j, k are imaginary units that satisfy certain conditions.Recall that when Hamilton passed from complex numbers to quaternions, multiplication lost one of its normal properties: commutativity....
2 rare A set of four people or things.And when he had apprehended him, he put him in prison, and delivered him to four quaternions of soldiers to keep him; intending after Easter to bring him forth to the people....
OriginMid 19th century: from late Latin quaternio(n-), from Latin quarterni (see quaternary). |
随便看 |
|
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。