curvature

1. It is locally convex in the sense that it has no loops and the curvature never changes sign.: 它的局部是凸的，因为它没有环路，且曲率永远不会改变符号。

2. The hyperbolic surface, which has so-called negative curvature because its surface curves up and down at the same time, like a saddle.: 双曲曲面，即通常所称的负曲率，因为它的表面同时向上和向下弯曲，就像一个马鞍。

3. Curvature of the surface prevents slump block from becoming completely detached.: 表面的曲率防止滑塌块完全脱离。

4. If the universe has a positive curvature, it's a closed universe.: 正曲率的宇宙是封闭的宇宙。

5. 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。

6. Matter, energy and dark energy all produce curvature in space-time, however.: 而事实上，物质、能量和暗能量在时空中都会产生弯曲。

7. Any farther away, and the system encounters problems due to the curvature of the earth.: 由于地球表面弯曲，距离更远时，系统就遇到问题。

8. Because at that height you can see the blackness of space and the curvature of the earth.: 因为在那个高度你可以看到太空的漆黑和地球的轮廓。

9. Technically, it occurs when the rate of curvature between 2 continuous surfaces are the same.: 从技术上讲，当两个连续曲面拥有同样的曲率时才会出现。

10. Negative curvature is a little trickier to visualize. The most common description is a saddle.: 了解负曲率宇宙要动点脑筋，最常见的描述就是它像马鞍。

11. Rickets is a degenerative bone condition that can lead to curvature of the spine and bone fractures.: 佝偻病是一种骨髓退化状态，它会导致脊椎和骨质结构的弯曲。

12. the radius of curvature of our arc, which is also an air track, equals 115 plus or minus five meters.: ,这个弧度的半径，也是个空气轨道，等于115上下5米。

13. The light gradually fades along the curvature of the Earth, until it is pitch black on the night side.: 的照耀下像上了一层暖色的颜料。日光在地球表面的弯曲下逐渐消失，直到另一头漆黑一片。

14. In a negative curvature model, two lines that would be parallel on a flat plane will extend away from each other.: 在负曲率模型下，平面上平行的两条线可能彼此远离。

15. Space can have positive curvature, like the surface of a sphere, or negative curvature, like the surface of a saddle.: 空间可以向球面一样有正的曲率，也可以像马鞍面一样有负的曲率。

16. When it is curved, the law of its curvature seems to be at the least of the first and at the most of the second order.: 当它是曲线的时候，其弯曲的法则看起来至少是一阶至多是二阶。

17. Researchers coordinate the curvature of the lens and the detector in order to create an image that is magnified and in-focus.: 研究者通过调节镜头和感光元件的曲率，就能产生可放大和聚焦的图像。

18. The curvature of the earth is clearly visible, highlighted by the electric blue of the atmosphere just above the horizon.: 地球的轮廓清晰可见，被地平线上的铁蓝色大气层照亮。

19. The bowl's curvature is like a rule that inputs the marble's entry point and returns the lowest point, the bottom of the bowl.: 碗的曲率就像是一个规则，输入弹球的入口点，然后返回最低点，即碗底。

20. A more complicated curvature would be like a function that inputs an entry point and returns one of several local lowest points.: 更为复杂的曲率将类似于一个函数，它输入一个入口点并返回几个局部最低点中的其中之一。

21. These waves of curvature in space-time are known as gravitational waves and will temporarily distort any object they pass through.: 使时空弯曲的波纹被称为引力波，引力波能使任何穿过它的物体暂时扭曲变形。

22. While another features a bend of green light following the curvature of the earth and almost appearing to slice through the starry sky.: 另一张图片上绿光跟随大地弯曲，在布满星星的夜空这些绿光好像变成了一片一片。

23. An American science student has captured images of the curvature of the Earth after sending a balloon into space on a shoestring budget.: 美国一名理科生投入小成本向太空发射了一个气球，拍摄到地球表面图像。

24. Aurora-inspiring: This image shows the green beam of the Northern Lights cutting through the night sky as it tracks the curvature of the earth.: 神奇的极光：这张照片显示，绿色的极光穿过夜空，随着大地的曲线弯曲。

25. Then, with a few assumptions about the curvature and contents of the universe, they can reconstruct the positions of those objects from redshifts.: 然后，通过一些关于宇宙曲率和内容的假设，科学家们能够重建这些物体的位置。

26. Then, with a few assumptions about the curvature and contents of the universe, they can reconstruct the positions of those objects from redshifts.: 然后，通过一些关于宇宙曲率和内容的假设，科学家们能够重建这些物体的位置。

热门分类

英语例句推荐