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Proterozoic的音标发音

Proterozoic

英式发音:[,prɑtr'zok] 美式发音

    (noun.) from 2,500 to 544 million years ago; bacteria and fungi; primitive multicellular organisms.

    (adj.) formed in the later of two divisions of the Precambrian era; 'proterozoic life forms' .

    欧文整理


Proterozoic

双语例句


  • That is as true of all the minute creatures that swarmed and reproduced and died in the Arch?ozoic and Proterozoic seas, as it is of men to-day. 赫伯特·乔治·威尔斯. 世界史纲.
  • Lying over and above the Proterozoic rocks is a third series, which is found to contain a considerable number and variety of traces of living things. 赫伯特·乔治·威尔斯. 世界史纲.
  • This second series of rocks is called the Proterozoic (beginning of life) series, and marks a long age in the world's history. 赫伯特·乔治·威尔斯. 世界史纲.

校对:奥斯瓦德