There is no such thing as "ideal" back curvature.

有没有这样的事，作为“理想”回曲率。

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The bent-back curvature of space in this model would also stretch out any smaller microwave spots from round blobs into the little ellipses that are indeed observed.

在这个模型中，向后折回的曲率也会把所有较小的微波点从圆形拉伸为小椭圆—— 这正是我们目前所观测到的结果。

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It goes back... Actually, some of you may be able to see the curvature.

它回来了。，事实上，你们有些人，也许能看到曲率。

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Keep your lower spine flat against the back of the chair to maintain proper curvature.

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The search turned up traces of the building, and then something altogether more exciting: A human skeleton, complete with evidence of battle wounds -- a blow to the head, and an arrow in the back -- and scoliosis, or curvature of the spine.

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