# archaeopteryx ##### 词义 - 英：/ˌɑːkiˈɒpterɪks/； 美：/ˌɑːrkiˈɑːpterɪks/ - #词性/n 始祖鸟(1.5亿年前存在) ##### 例句 - Paleontologists also debated whether Archaeopteryx could fly . - 古生物学家还讨论了始祖鸟是否会飞的问题。 - Indeed , they consider the fossil 's brain size decisive evidence that Archaeopteryx had what it took to fly . - 确实，他们把这种化石的脑部尺寸作为有力的证据来说明始祖鸟拥有使其飞翔的东西。 - The earliest known bird , Archaeopteryx , lived during the Jurassic , the period before the Cretaceous . - 人类所知的最早的鸟类，始祖鸟，生活在白垩纪前的侏罗纪时代。