单词：trilobites
n. an extinct arthropod that was abundant in Paleozoic times; had an exoskeleton divided into three parts
单词：trilobites 相关文章
The Burgess creatures, they believed, weren't as strange and various as they appeared at first sight. 他们认为，布尔吉斯动物群并不像初看起来那么古怪，那么多种多样。 They were often no stranger than trilobites, Fortey sa
万物简史
As a boy Walcott discovered that he had a knack for finding fossils, particularly trilobites, 沃尔科特还是个孩子的时候就发现自己具有寻找化石的本领，尤其是三叶虫。 and built up a collection of sufficient distinction t
万物简史
I mention all this to explain why on a gray day in February I went to the Natural History Museum in London to meet a cheerful, vaguely rumpled, very likeable paleontologist named Richard Fortey. 我提这一切，是为了解释为什么我在阴沉沉
万物简史
As with all extinct creatures, there is a natural temptation to regard them as failures, but in fact they were among the most successful animals ever to live. Their reign ran for 300 million yearstwice the span of dinosaurs, which were themselves one
万物简史