trilobite怎么读/trilobite的发音
trilobite的音标:英[ˈtraɪləʊbaɪt] 美[ˈtraɪləbaɪt]
英: 美:
trilobite是什么意思
n. 三叶虫(生活于几百万年前的小型海洋生物,已成化石);
n. an extinct arthropod that was abundant in Paleozoic times; had an exoskeleton divided into three parts
trilobite的用法和双语例句
1. The trilobite is an extinct marine arthropod.
三叶虫是一种已灭绝的海洋节肢动物。
2. Fossils of the trilobite can be found in many parts of the world.
三叶虫的化石在世界许多地方都能找到。
3. The trilobite's body is divided into three lobes.
三叶虫的身体分为三个叶。
4. Scientists study trilobite fossils to understand ancient ecosystems.
科学家通过研究三叶虫化石来了解古代生态系统。
5. The trilobite existed for over 270 million years.
三叶虫存在了超过2.7亿年。
6. Some species of trilobite could roll up into a ball for protection.
一些种类的三叶虫可以蜷缩成球以保护自己。
7. The trilobite is often used as an index fossil.
三叶虫常被用作标准化石。
8. The largest trilobite could reach up to 70 centimeters in length.
最大的三叶虫体长可达70厘米。
9. The trilobite's complex eyes are a subject of scientific research.
三叶虫复杂的眼睛是科学研究的一个课题。
10. The trilobite became extinct during the Permian-Triassic extinction event.
三叶虫在二叠纪-三叠纪灭绝事件中灭绝。