She kept her face centered in the frame of the oval window and, holding her breath in delight, watched as everything she had known receded beneath her.
她的脸一直贴在椭圆形的窗框中间，欢快地屏住呼吸，看着她熟悉的一切在下方远去。
The old theory, that the universe centered on the earth, just could not be sustained in the face of the telescope's Revelations.
而旧式理论中，宇宙以地球为中心的说法，在望远镜的揭示下就无法站住脚了。
And data of XRD indicate that the silver nanorod has face-centered-cubic structure.
XRD数据分析指出银纳米棒具有面心立方的晶体结构。
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