| 释义 |
protofeathersCOCA³¹⁵¹¹¹⁺⁴
基本例句
🌏原始羽毛；原始羽毛种
Such“ protofeathers” have been found on other dinosaurs, but until now those species have, like those that sport true feathers, all belonged to a part of the Saurischia that includes the birds.
之前已经在其他的恐龙身上发现这种“原始羽毛”，但是之前发现的这些种的和那些变种后拥有真正羽毛的恐龙都属于包括鸟类的蜥龙类。 ecocn
The top picture shows similar filaments discovered by Dr McKellar and his team, suggesting flightless dinosaurs sporting such protofeathers were still around in the late Cretaceous.
上图所示为麦凯乐博士及其研究小组发现的类似丝状的羽毛，表明长有这些原生羽毛的“非鸟”恐龙在白垩纪后期仍然存活着。 fjcet.org |