- Traditional Chinese Character(HanT):
二次曲線
- Simplified Chinese Character(HanS):
二次曲线
- Bopomofo(Mandarin Phonetic Symbols): ㄦˋ ㄘˋ ㄑㄩ ㄒㄧㄢˋ (ㄦㄘㄑㄒ)
- Bopomofo(Zhuyin Keyboard Input/IME): "-4h4fm vu04" (-4h4fmvu04)
- (ASCII) Hanyu Pinyin: "erciquxian" "Er4Ci4Qu1Xian4" "Er4 Ci4 Qu1 Xian4" (ECQX)
- (Latin) Hànyǔ Pīnyīn: èrCìQūXiàn [ èr Cì Qū Xiàn ]
- (英文翻譯) English Translation: "quadratic curve"
- (西語翻譯) Traducción Español: "curva cuadrática"
- (日文翻譯) 日本語翻訳: "二次曲線"