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单词 tetragonal
释义

tetragonal

/tɪˈtraɡ(ə)n(ə)l /
adjective
Of or denoting a crystal system or three-dimensional geometrical arrangement having three axes at right angles, two of them equal.Superb, equant tetragonal crystals occur on quartz in the junction pockets....
  • The crystals are typically tetragonal dipyramids with pinacoids.
  • Narsarsukite is another tetragonal mineral that can show a tetragonal prismatic habit, particularly when it develops in open cavities.

Derivatives

tetragonally

adverb

Origin

Late 16th century: via late Latin from Greek tetragōnon (neuter of tetragōnos 'four-angled') + -al.

Rhymes

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更新时间:2025/2/24 3:12:10