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词汇 hypotenuse
释义

hypotenuse

noun
/haɪˈpɒtənjuːz/
/haɪˈpɑːtənuːs/
(geometry几何)
  1. enlarge image
    the side opposite the right angle of a right-angled triangle
    (直角三角形的)斜边,弦
    Topics Maths and measurementc2
    词源late 16th cent.: via Latin hypotenusa from Greek hupoteinousa (grammē) ‘subtending (line)’, from the verb hupoteinein (from hupo ‘under’ + teinein ‘stretch’).
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