orthogonaladj.
英 ɔː'θɒg(ə)n(ə)l | 美 ɔr'θɑgənəl
中文adj. [数] 正交的；直角的\nn. 正交直线
[数] 正交的；直角的
n. 正交直线
词根词源
orthogonal (adj.)1570s, from French orthogonal, from orthogone, from Late Latin orthogonius, from Greek orthogonios "right-angled," from ortho- "straight" (see ortho-) + gonia "angle" (see -gon). Related: Orthogonally.
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