orthocentre
名词 n.
英文释义
名词 n.
- Alternative form of orthocenter.
词形变化
词源
Etymology tree
Proto-Indo-European *h₃erdʰ-der.
Proto-Hellenic *ortʰwós
Ancient Greek ὀρθός (orthós)lbor.
English ortho-
English centre
English orthocentre
From ortho- + centre.
Proto-Indo-European *h₃erdʰ-der.
Proto-Hellenic *ortʰwós
Ancient Greek ὀρθός (orthós)lbor.
English ortho-
English centre
English orthocentre
From ortho- + centre.
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数据来源: Wiktionary