cretaceous
「cretaceous」的意思
adj. 白垩纪的；似白垩的; n. 白垩纪；白垩系
adj.白垩的,白垩纪的n.白垩纪,白垩系
「cretaceous」的用法
cretaceous白垩纪 - 地质学
「cretaceous」的例句
The Cretaceous period is known for its diverse array of dinosaurs.
白垩纪以恐龙种类繁多而闻名。
Scientists study the Cretaceous to understand the extinction of dinosaurs.
科学家研究白垩纪以了解恐龙的灭绝。
The Cretaceous period ended with a mass extinction event.
白垩纪以大规模灭绝事件结束。
During the Cretaceous, the Earth's climate was generally warm and humid.
在白垩纪，地球的气候通常温暖潮湿。
Fossil evidence from the Cretaceous shows that many modern bird species evolved from dinosaurs.
白垩纪的化石证据表明，许多现代鸟类物种是从恐龙进化而来的。
The Cretaceous period saw the rise of flowering plants.
白垩纪见证了被子植物的崛起。
The Cretaceous period ended about 66 million years ago.
白垩纪大约6600万年前结束。
During the Cretaceous, marine life was flourishing.
在白垩纪，海洋生物繁盛。
The Cretaceous is often referred to as the age of dinosaurs.
白垩纪常被称为恐龙时代。
The Cretaceous period saw significant developments in both terrestrial and marine ecosystems.
白垩纪见证了陆地和海洋生态系统的重要发展。