| 释义 |
Precambrian era
基本例句
前寒武纪时代
Of or relating to the oldest known rocks, those of thePrecambrian era, that are predominantly igneous in composition.太古代的所知的最古的前寒武纪时代岩石，其组成成分主要为火成岩的，或与之相关的
Of,belonging to,or designating the earlier of two divisions of thePrecambrian era.早期前寒武纪的前寒武纪的两期中较早的一期的，属于它的或以其命名的
S.Haldane, a pioneering British geneticist, replied: “Fossil rabbits in thePrecambrian era.霍尔丹，英国遗传学的先驱，他回答道：在前寒武纪的兔子化石就是了。
Of, belonging to, or designating the earlier of two divisions of thePrecambrian era.早期前寒武纪的前寒武纪的两期中较早的一期的，属于它的或以其命名的
Their results, published in 1996, postulated that bilaterians diverged from more primitive animals deep into thePrecambrian era, as much as 1.2 billion years ago.他们的结果发表于1996年，其中推测，早在12亿年前的前寒武纪，两侧对称动物便已经从较原始的物种分支出来。 |