前寒武紀

Chinese

		front, forepart; in front; past front, forepart; in front; past; former; previous; last; before; preceding; earlier; ago; future; time ahead; first; top; battlefront; to move forward
trad. (前寒武紀)		前	寒武紀
simp. (前寒武纪)		前	寒武纪

Pronunciation

• Mandarin

  (Pinyin): Qiánhánwǔ Jì

  (Zhuyin): ㄑㄧㄢˊ ㄏㄢˊ ㄨˇ ㄐㄧˋ

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• Mandarin
  • (Standard Chinese)⁺
    • Hanyu Pinyin: Qiánhánwǔ Jì
    • Zhuyin: ㄑㄧㄢˊ ㄏㄢˊ ㄨˇ ㄐㄧˋ
    • Tongyong Pinyin: Ciánhánwǔ Jì
    • Wade–Giles: Chʻien²-han²-wu³ Chi⁴
    • Yale: Chyán-hán-wǔ Jì
    • Gwoyeu Romatzyh: Chyanharnwuu Jih
    • Palladius: Цяньханьу Цзи (Cjanʹxanʹu Czi)
    • Sinological IPA ^(key): /t͡ɕʰi̯ɛn³⁵ xän³⁵ u²¹⁴⁻²¹ t͡ɕi⁵¹/

Proper noun

前寒武紀

1. (geology) the Precambrian supereon (spanning from the formation of the Earth around 4.6 billion years ago to the emergence of hard-shelled creatures 541 million years ago)