參見: [U+00F8 LATIN SMALL LETTER O WITH STROKE] [U+2205 EMPTY SET]

U+2300, ⌀
DIAMETER SIGN

[U+22FF]
雜項工業符號
[U+2301]

跨語言

符號

  1. (數學) 直徑

德語

符號

  1. (數學) 平均數
    近義詞:
    Tore平均進球

延伸閱讀

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