火星坐標

Chinese

		Mars; to be outdated and unaware; to not know something that everyone else knows	coordinate; geographic coordinates
trad. (火星坐標)		火星	坐標
simp. (火星坐标)		火星	坐标
alternative forms		火星座標／火星座标
Literally: “Martian coordinates”.

Pronunciation

• Mandarin

  (Pinyin): Huǒxīng zuòbiāo

  (Zhuyin): ㄏㄨㄛˇ ㄒㄧㄥ ㄗㄨㄛˋ ㄅㄧㄠ

---

• Mandarin
  • (Standard Chinese)⁺
    • Hanyu Pinyin: Huǒxīng zuòbiāo
    • Zhuyin: ㄏㄨㄛˇ ㄒㄧㄥ ㄗㄨㄛˋ ㄅㄧㄠ
    • Tongyong Pinyin: Huǒsing zuòbiao
    • Wade–Giles: Huo³-hsing¹ tso⁴-piao¹
    • Yale: Hwǒ-syīng dzwò-byāu
    • Gwoyeu Romatzyh: Huooshing tzuohbiau
    • Palladius: Хосин цзобяо (Xosin czobjao)
    • Sinological IPA ^(key): /xu̯ɔ²¹⁴⁻²¹ ɕiŋ⁵⁵ t͡su̯ɔ⁵¹ pi̯ɑʊ̯⁵⁵/

Noun

火星坐標

1. (informal) the GCJ-02 coordinate system used in Mainland China, which is deliberately incompatible with WGS-84 by obfuscating the coordinates' longitude and latitude
   • 2019 October 31, SET News, 中國就是狂！自己發明「火星座標」　每張地圖都錯的！ (China is Crazy! With Own-invented Martian Coordinates, Every Map is Wrong!)‎^[1]:

     該粉專說明，中國地圖的座標系統並不是世界通行的「WGS84」座標系統，而是「GCJ02」座標系統，又被稱為「火星座標」。 [MSC, trad.]
     该粉专说明，中国地图的座标系统并不是世界通行的「WGS84」座标系统，而是「GCJ02」座标系统，又被称为「火星座标」。 [MSC, simp.]

     Gāi fěnzhuān shuōmíng, zhōngguó dìtú de zuòbiāo xìtǒng bìng bùshì shìjiè tōngxíng de “WGS84” zuòbiāo xìtǒng, ér shì “GCJ02” zuòbiāo xìtǒng, yòu bèi chēngwèi “huǒxīngzuòbiāo”. [Pinyin]

     That fanpage explains that the coordinate system used in Chinese maps is not WGS84 used worldwide, but GCJ-02, commonly known as "Martian coordinates".

2. Used other than figuratively or idiomatically: see 火星 (huǒxīng),‎ 坐標／坐标 (zuòbiāo).