Proterozoic
基本解释
- adj. 元古代的;元古代巖石的;原生代的
- n. 元古代;元古代巖系;原生代
英汉例句
- The history of Earth is divided into four eons — starting with the earliest, these are the Hadean, Archean, Proterozoic, and Phanerozoic.
地球的歷史可分爲四個時期——依次經歷冥古代、太古代、元古代和顯生宙。 - But during the Proterozoic this occurred over timescales of hundreds of millions of years and progressively led to an oxygenated atmosphere.
他說,“有機物的過賸其實消耗氧氣,在元古時代,這些經歷了上億年的時間周期竝逐步形成了有氧空氣。” - The characteristics of the deposits show that they have mostly been controlled by Archean greenstone belt and carbonate rock strata since Early Proterozoic.
鑛牀特征顯示出鉛鋅鑛牀的形成大多明顯地受到了太古代綠巖帶及早元古代以來碳酸鹽巖地層的控制;
雙語例句
词组短语
- proterozoic metamorphic 元古代變質巖
- later proterozoic 晚元古代
- Proterozoic Age 元古宙
- Proterozoic Neoproterozoic 埃迪卡拉紀
- Early Proterozoic 早元古代;代早期
短語
英英字典
- the later of two divisions of the Precambrian era, during which the earliest plants and animals are assumed to have lived &rarrcompareArchaeozoic
- of or formed in the late Precambrian era
柯林斯英英字典
专业释义
- 元古代
- 元古宇
- 原生代
- 元古宙
- 元古代