archeozoic是什么意思

n.[地质]太古生代

1. The Archeozoic era is the oldest geological era, dating from about 4 billion to 2.5 billion years ago. (古生代时代是最古老的地质时代，约始于40亿年前至25亿年前。)

2. The Archeozoic era is characterized by the formation of the first continents and the evolution of early life forms. (古生代时代以第一批大陆形成和早期生命形式的演化为特征。)

古生代的；太古代