当天文学家用这种方法从地球上观测到一颗恒星在另一颗恒星前“走过”时，距地球较近的这颗恒星的重力就如同一个镜头，将较远的那颗恒星的光弯曲并放大。
In this method, when one star passes in front of another, as seen from Earth, the nearer star's gravity ACTS like a lens, bending and magnifying the more distant star's light.
这是因为，9月18日《科学》杂志的一篇文章解揭示了蝗虫那柔性的、拍动的翅膀在弯曲和扭转时，如何为它的超长距飞行提供动力。
That's because the bends and twists in locusts' flexible, flapping wings power the insects' extraordinary long-distance flights, a Sept. 18 Science paper reveals.
有一只山羊实验侧螺纹钉出现弯曲，为股骨距处螺钉。
The curved screw at the femoral calcar was found in the experimental side.
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