Bản dịch của từ Precambrian trong tiếng Trung

Relating to the earliest eon of Earths history before the Cambrian period covering from the formation of Earth about 46 billion years ago to approximately 541 million years ago

前寒武纪的 - 涉及地球历史最早的纪元，在寒武纪之前，涵盖从约46亿年前的地球形成到约5.41亿年前

The Precambrian eon representing all geological time before the Cambrian period encompassing the vast majority of Earths history

前寒武纪 - 地质年代，指地球历史上在寒武纪之前的全部时间段