Proterozoic
[,prɑtərə'zoɪk]
解釋/意思:
(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--From WordNet
例句/造句/用法:
- 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·喬治·威爾斯. 世界史綱.
- 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·喬治·威爾斯. 世界史綱.
- 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·喬治·威爾斯. 世界史綱.
校對:奥斯瓦德