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单词 parallelogram
释义

parallelogram /par-ə-lelˈō-gram/

noun

A plane four-sided figure whose opposite sides are parallel

ORIGIN: Gr parallēlogrammon, from grammē a line

parallelogrammatˈic, parallelogrammatˈical, parallelogrammˈic or parallelogrammˈical adjective

parallelogram of forces

A figure in which the direction and amount of two component forces are represented by two sides of a parallelogram, those of their resultant by the diagonal

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更新时间:2024/9/23 9:24:52