Precambrian
音標發(fā)音
- 英式音標 [?pri??k?m.bri.?n]
- 美式音標 [?pri??k?m.bri.?n]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n.前寒武紀；前塞武層
- adj.前寒武紀的；前塞武層的
英漢例句
- Selected Papers on Precambrian iron Deposits.
前寒武紀鉄鑛論文集。 - Rapakivi is a special rock in Precambrian.
環(huán)斑花崗巖是發(fā)育於前寒武紀的一種特殊巖石。 - Rapakivi is a special rock in Precambrian.
環(huán)斑花崗巖是發(fā)育於前寒武紀的一種特殊巖石。
用作名詞 (n.)
用作形容詞 (adj.)
英英字典
- from or referring to the earliest period of time, between about 4,600 and 543 million years ago, from when the earth was formed until the first simple forms of life appeared