直径

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Chinese[edit]

For pronunciation and definitions of 直径 – see 直徑.
(This term, 直径, is the simplified form of 直徑.)
Notes:

Japanese[edit]

Kanji in this term
ちょく > ちょっ
Grade: 2
けい
Grade: 4
on'yomi

Noun[edit]

直径 ‎(shinjitai kanji, kyūjitai kanji 直徑, hiragana ちょっけい, romaji chokkei)

  1. (geometry) diameter
    宇宙 (うちゅう)直径 (ちょっけい) (やく)930億光年 (おくこうねん)だ。
    Uchū no chokkei wa yaku 930 oku kōnen da.
    The diameter of the universe is some ninety-three billion light years.
  2. (graph theory) diameter

References[edit]

  • 2002, Ineko Kondō; Fumi Takano; Mary E Althaus; et. al., Shogakukan Progressive Japanese-English Dictionary, Third Edition, Tokyo: Shōgakukan, ISBN 4095102535.