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词汇 octakis-
词根词缀
OED
Wiktionary

octakis-Gr. ὀκτάκις eight times, as in ˌoctakishexaˈhedron Cryst., a solid figure contained by forty-eight scalene triangles.1878[see hexakis-].

octakis-

Prefix

  1. mathematics A variant of octo-, used for multiplication with a second numerical prefix: octakishexahedron
  2. chemistry A variant of octo-, used for substitutions of eight complex rather than simple units: octakis(dimethylamino)tetraphosphonitrile

Etymology

From Ancient Greek οκτάκις (oktákis, “eight times).

Derived terms

  • octakishexahedron, or hexakisoctahedron, a solid figure contained by 48 (six times octa- eight) scalene triangles
  • Related terms

  • bis-
  • tris-
  • tetrakis-
  • pentakis-
  • hexakis-
  • heptakis-
  • enneakis-
  • decakis-
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    更新时间:2025/1/10 9:28:11