蓋層紀

Chinese

		caprock	period
trad. (蓋層紀)		蓋層	紀
simp. (盖层纪)		盖层	纪

Pronunciation

• Mandarin

  (Pinyin): Gàicéng Jì

  (Zhuyin): ㄍㄞˋ ㄘㄥˊ ㄐㄧˋ

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• Mandarin
  • (Standard Chinese)⁺
    • Hanyu Pinyin: Gàicéng Jì
    • Zhuyin: ㄍㄞˋ ㄘㄥˊ ㄐㄧˋ
    • Tongyong Pinyin: Gàicéng Jì
    • Wade–Giles: Kai⁴-tsʻêng² Chi⁴
    • Yale: Gài-tséng Jì
    • Gwoyeu Romatzyh: Gaytserng Jih
    • Palladius: Гайцэн Цзи (Gajcɛn Czi)
    • Sinological IPA ^(key): /kaɪ̯⁵¹ t͡sʰɤŋ³⁵ t͡ɕi⁵¹/

Proper noun

蓋層紀

1. (geology) the Calymmian period (part of the Mesoproterozoic era, spanning from 1.6 to 1.4 billion years ago)