叉状的
- 与 叉状的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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They share many similar or the same featutes with Archaeopteryx or other primitive birds, such as: U-shaped furcula, uncinate process, laterally facing glenoid of shoulder girdle, comparatively long forelimb, large semilunate carple, retroverted pubis, ascending process of astragalus, and "modern feathers"with rachis and barbs etc.
奔龙类是一类较为特殊的手盗龙类,它具有许多与始祖鸟Archaeopteryx甚至其它早期鸟类相似或接近的特征,主要表现在:叉骨U形与始祖鸟和孔子鸟类的相同,背肋钩状突在孔子鸟类和个别反鸟类中也存在,肩臼窝绝大部分指向侧方类似于始祖鸟,肩胛骨与乌喙骨间的夹角非常接近90°也和始祖鸟的相似,前肢从比例上讲显得较长,大的半月形腕骨使肘部能向侧方折过来,耻骨伸向后下方,距骨上升突与原始鸟类中的为同源结构,羽毛已有显著的分化且具备了现代羽毛的基本结构等等。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。