paleozoic
「paleozoic」的意思
adj. 古生代的
adj.古生代的n.古生代
「paleozoic」的用法
paleozoic古生代 - 在地质学中，paleozoic指的是地球历史上的一个时期，从5.4亿年前的寒武纪开始，到2.52亿年前的二叠纪结束。
「paleozoic」的例句
The Paleozoic era was a time of great biodiversity.
古生代是一个生物多样性极高的时代。
During the Paleozoic, many of the major animal groups we see today evolved.
在古生代，许多今天我们看到的主要动物群落开始进化。
The study of the Paleozoic is crucial for understanding Earth's history.
研究古生代对于理解地球的历史至关重要。
The Paleozoic is characterized by the rise of complex life forms.
古生代的特点是复杂生命形式的崛起。
Many fossils from the Paleozoic are found in sedimentary rocks.
许多来自古生代的化石在沉积岩中被发现。
The Paleozoic era ended with the Permian-Triassic extinction event.
古生代以二叠纪-三叠纪灭绝事件结束。
Understanding the Paleozoic helps us predict future environmental changes.
了解古生代有助于我们预测未来的环境变化。
The first multicellular organisms appeared during the early Paleozoic.
早期古生代出现了第一种多细胞生物。
The Carboniferous period was a significant part of the Paleozoic.
碳iferous时期是古生代的一个重要阶段。
The extinction of dinosaurs occurred at the end of the Mesozoic, not during the Paleozoic.
恐龙的灭绝发生在白垩纪末期，而不是在古生代。