trigonal

trigonal
[ˈtrɪg(ə)n(ə)l]
adjective
  1. triangular
    三角的,三角形的
    square or trigonal double-sided inserts.
    正方形或三角形双面插页(或散页)广告。
    ■(chiefly Biology)triangular in cross section
    (主生)三棱的,横断面呈三棱的
    large trigonal shells.
    大型三棱贝壳。
    ■of or denoting a crystal system or three-dimensional geometrical arrangement having three equal axes separated by equal angles that are not right angles
    三方晶系的
派生
trigonally
adverb
语源
  1. late 16th cent.: from medieval Latin trigonalis, from Latin trigonum (see trigon)
英语宝典
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