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词汇 vertex
词源

vertex n.

1560s, "the point opposite the base in geometry," from Latin vertex "highest point," literally "the turning point," originally "whirling column, whirlpool," from vertere "to turn" (from PIE root *wer- (2) "to turn, bend"). Meaning "highest point of anything" is first attested 1640s.

updated on May 03, 2017

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更新时间:2025/6/18 9:39:14