| 释义 |
ediacaran
基本例句
埃迪卡拉纪
A highly diversified macrofossil assemblage was discovered from the Jiucheng Member of the uppermost Ediacaran of Jinning and Jiangchuan areas in eastern Yunnan.
滇东地区旧城段形态多样的宏体藻类化石的发现，进一步表明埃迪卡拉纪末期存在后生植物的多样化发展。 dictall
A key requirement for larger creatures is oxygen, and the dramatic history of oxygen levels is also etched in Ediacaran rocks.
体型更大的生物生存的关键因素是氧气，氧含量的变化史也刻在了埃迪卡拉岩石群上。 yeeyan
The global distribution of these disc-, frond-, tube-, branch-, or spindle-shaped forms demonstrate that life was complex and diverse in the Ediacaran.
各地发现的印记，有圆盘状，有叶状，有管状，有分枝状，有纺锤状，证明埃迪卡拉纪的生物形式不仅高级，而且多种多样。 yeeyan
The object on the left, less than a millimetre across in reality, is an example of what were once thought to be the encysted forms of Ediacaran algae.
图中左边的样本，曾经被认为是一种具有硬壳的埃迪卡拉藻类，其实际直径小于一毫米。 ecocn
The Ediacaran fauna were the first large complex life forms to appear.
埃迪卡拉纪动物群是出现的第一种大型的结构复杂的生命形式。 yeeyan
The Ediacaran fossil record thus stretches the origins of animals to well before the Cambrian Explosion.
埃迪卡拉化石的发现，将动物的形成时间从寒武纪又推早了不少。 yeeyan
The Ediacaran fossils tell us that Darwin was being too generous.
而埃迪卡拉化石告诉我们，达尔文太“慷慨”了。 yeeyan
The Ediacaran Period, from635 to542 million years ago, is the first new geological period to be named in more than a century.
埃迪卡拉纪从六亿三千五百万年前持续到五亿四千二百万年前，是近一个多世纪以来科学家命名的第一个新的地质时期。 yeeyan |