| 单词 |
trivector |
| 释义 |
trivector Geom.|traɪˈvɛktə(r)| [f. tri- + vector n.] A set of three vectors, i.e. radii vectores (see radius n. 3 e) from the same point.
1869Cayley Math. Papers VII. 400 We should have the focus and three points on the orbit; or (what is the same thing) three radius vectors from the focus, say a ‘trivector’. |

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