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)

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

Kyūjitai form of 半径: radius

Korean

Hanja in this term
半	徑

Noun

半徑 • (ban-gyeong) (hangeul 반경)

hanja form^? of 반경 (“radius”)

Vietnamese

chữ Hán Nôm in this term
半	徑

Noun

半徑

chữ Hán form of bán kính (“radius”)