bipyramid

名词 n.
中文释义

英文释义

名词 n.
  1. A dipyramid.
    — Yet the perfect hexagonal bipyramids still in the test-tube must have had an internal order to produce those shapes.

词形变化

bipyramids plural

词源

Etymology tree
Proto-Indo-European *dwóh₁
Proto-Indo-European *dwi-
Proto-Italic *dwi-
Latin bi-bor.
English bi-
English pyramid
English bipyramid
From bi- + pyramid.
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