半徑

See also: 半径

Chinese

		half	diameter
trad. (半徑)		半	徑
simp. (半径)		半	径

Pronunciation

• Mandarin

  (Pinyin): bànjìng

  (Zhuyin): ㄅㄢˋ ㄐㄧㄥˋ

• Cantonese (Jyutping): bun³ ging³
• Hakka (Sixian, PFS): pan-kang
• Southern Min

  (Hokkien, POJ): pòaⁿ-kèng

  (Teochew, Peng'im): buan³ gên³

---

• Mandarin
  • (Standard Chinese)⁺
    • Hanyu Pinyin: bànjìng
    • Zhuyin: ㄅㄢˋ ㄐㄧㄥˋ
    • Tongyong Pinyin: bànjìng
    • Wade–Giles: pan⁴-ching⁴
    • Yale: bàn-jìng
    • Gwoyeu Romatzyh: bannjinq
    • Palladius: баньцзин (banʹczin)
    • Sinological IPA ^(key): /pän⁵¹⁻⁵³ t͡ɕiŋ⁵¹/
• Cantonese
  • (Standard Cantonese, Guangzhou–Hong Kong)⁺
    • Jyutping: bun³ ging³
    • Yale: bun ging
    • Cantonese Pinyin: bun³ ging³
    • Guangdong Romanization: bun³ ging³
    • Sinological IPA ^(key): /puːn³³ kɪŋ³³/
• Hakka
  • (Sixian, incl. Miaoli and Neipu)
    • Pha̍k-fa-sṳ: pan-kang
    • Hakka Romanization System: ban gang
    • Hagfa Pinyim: ban⁴ gang⁴
    • Sinological IPA: /pan⁵⁵ kaŋ⁵⁵/
• Southern Min
  • (Hokkien)
    • Pe̍h-ōe-jī: pòaⁿ-kèng
    • Tâi-lô: puànn-kìng
    • Phofsit Daibuun: pvoarkexng
    • IPA (Xiamen): /puã²¹⁻⁵³ kiɪŋ²¹/
    • IPA (Quanzhou): /puã⁴¹⁻⁵⁵⁴ kiɪŋ⁴¹/
    • IPA (Zhangzhou): /puã²¹⁻⁵³ kiɪŋ²¹/
    • IPA (Taipei): /puã¹¹⁻⁵³ kiɪŋ¹¹/
    • IPA (Kaohsiung): /puã²¹⁻⁴¹ kiɪŋ²¹/
  • (Teochew)
    • Peng'im: buan³ gên³
    • Pe̍h-ōe-jī-like: puàⁿ kèⁿ
    • Sinological IPA ^(key): /pũã²¹³⁻⁵⁵ kẽ²¹³/

Noun

半徑 (geometry)

1. (countable) radius (line segment between any point on the circumference of a circle or sphere and its center) (Classifier: 條／条 m)
2. (uncountable) radius (length of that line segment)

   • 以半徑為弦，五步自乘得二十五。 [Classical Chinese, trad.]
     以半径为弦，五步自乘得二十五。 [Classical Chinese, simp.]

     From: 1088 CE, Shen Kuo, Dream Pool Essays

     Yǐ bànjìng wèi xián, wǔ bù zìchéng dé èrshíwǔ. [Pinyin]

     (please add an English translation of this usage example)

Derived terms

• 搜索半徑／搜索半径
• 暴風半徑／暴风半径
• 曲率半徑／曲率半径 (qūlǜ bànjìng)
• 核半徑／核半径
• 破壞半徑／破坏半径

 

Descendants

Sino-Xenic (半徑):

• → Japanese: 半径(はんけい) (hankei)
• → Korean: 반경(半徑) (ban'gyeong)
• → Vietnamese: bán kính (半徑)

See also

• 直徑／直径 (zhíjìng, “diameter”)

Japanese

Kanji in this term
半	徑
はん Grade: 2	けい Hyōgai
on'yomi

Noun

半(はん)徑(けい) • (hankei) 

1. Kyūjitai form of 半径: radius

Korean

Hanja in this term
半	徑

Noun

半徑 • (ban-gyeong) (hangeul 반경)

1. hanja form^? of 반경 (“radius”)

Vietnamese

chữ Hán Nôm in this term
半	徑

Noun

半徑

1. chữ Hán form of bán kính (“radius”).