trilobites

trilobites

美 　英

• n.【古生物】三叶虫
• 网络三叶虫类；志留纪的三叶虫类；三叶虫纲

词形变化

复数：trilobites  

英汉解释

n.	1. 【古生物】三叶虫

英英解释

n.	1. an extinct Paleozoic ocean arthropod with a flat oval body and a dorsal exoskeleton divided into three vertical sections.

例句

Yet if that is the right interpretation, it leaves the question of what evolved into the trilobites and their kind as mysterious as ever.

不过倘若这样的解释是正确的，三叶虫和它的同类由何而来的问题将仍然神秘晦涩，一如往昔。

The Kaili formation in Eastern Guizhou, China is mainly made up of silty mudstone and shales abundant in trilobites.

贵州黔东地区中-下寒武统凯里组主要由粉砂质泥岩、页岩及灰岩组成，富产三叶虫。

Who's to say that our ideas won't vanish long before the trilobites did?

谁说我们的思想不会在三叶草灭绝前很久就消失呢？

Tadpole shrimp have outlived dinosaurs, trilobites and mammoths.

蝌蚪虾比恐龙，三叶虫，猛犸象活得还长。

Trilobites are an extinct group of sea-dwelling arthropods that are distantly related to crabs, scorpions and beetles.

三叶虫是一种早已灭绝的海生节肢动物，是螃蟹、蝎子与甲壳虫等动物的远亲。

Sponges , jellyfish and corals were joined by bony fish, scorpions and trilobites.

有骨的鱼、蝎子和三叶虫，混迹于海绵、水母和珊瑚。

The earth's oceans were once filled with horse shoe crab-like critters called trilobites.

地球上的大洋曾经到处都是类似于马蹄蟹的生物-三叶虫。

In short, the trilobites in the specimen are real enough, but the "print" itself is dubious.

简而言之，这个三叶虫化石是真实的，但“脚印”本身是很可疑的。

Most of the fossils seen in Paleozoic rocks are invertebrate animals lacking backbones, such as corals, mollusks and trilobites.

大部分在古生代岩层中发现的化石都是没有脊骨的无脊椎动物，例如珊瑚、软体动物和三叶虫。

The event took its hardest toll on marine organisms such as shelled brachiopods, eel-like conodonts, and the trilobites.

这个事件使海洋生物付出了最惨重的代价，如带壳的腕足类，鳗鱼类牙形虫和三叶虫等就这样灭绝了。

The first eyes grew on trilobites.

三叶虫最早长出眼睛。

Two trilobites rest on top.

其余两个三叶虫上。

Shelly creatures such as trilobites and brachiopods, of whose ancestors there is little sign in the rocks, are suddenly everywhere.

像三叶虫和腕足类一样的贝壳类生物是谁的祖先在岩石中得到一点提示，这些东西到处都是。

Trilobites, for example, died out en masse about 250m years ago.

举例来说，三叶虫大约在2.5亿年前就全体灭绝了。