始祖鸟的翅膀(顶部)与典型鹮类(中部)和已灭绝不飞行的鹮类(底部)样本对比。
The wing of Xenicibis (top) compared with that of a typical ibis Eudocimus (middle) and the extinct, flightless ibis Apteribis (bottom).
整棵树就像画家手中五彩斑斓的调色板，树底部的枝桠是鲜艳的梅红色，树的中部则燃烧着明快的鹅黄色和橘红色，再往上，到了树梢，枝条又缓缓地过渡到了绛红色。
Like the messy whirl of an artist's palette, the tree blazed a bright crimson on its lower branches, burned with vivid yellows and oranges in its center, and simmered to deep Burgundy at its top.
顶部是导航，中部是一张大的相片，底部是评论和网站信息。
Navigation is at the top, and there is a large photo, at the bottom of the comments and site information.
分析结果表明：增加基坑中部的土钉长度要比增加基坑底部和上部的土钉长度对限制基坑的横向变形效果要好。
The results show that: it is better that increase the length of soil nail at the central of foundation to limit the horizontal deformation than at the bottom and the top.
系统地研究了软夹层在底部、中部和顶部的三种土层结构的反应谱平台值和特征周期的主要特征。
For three kinds of different soil layer construction, the characters of the platform values and the characteristic periods of ground surface acceleration response spectra were studied.
样式细节：这样式有一个蓝色梯度在中部用奶油在上面和底部。
Style details: This has a blue base background color eventually moving out to light blue at the top and bottom.
样式细节：这样式有一个蓝色梯度在中部用奶油在上面和底部。
Style details: This has a blue base background color eventually moving out to light blue at the top and bottom.
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