An aircraft, for example, flying supersonic at 50,000 feet can produce a sonic boom cone about 50 miles wide.
例如，一架50,000英尺高处的超音速飞机可以制造出50英里左右宽的音爆圆锥。
The hardened lava extends some 4 miles (6 kilometers) from the cinder cone, and is about 100 feet (30 meters) thick.
变硬的火山岩一直延伸到离火山灰锥4英里（6公里）远的地方，厚达100英尺（30米）。
Well, one way to think about it is imagine that you are walking on c, on the rim of this cone. You have two options.
一种办法就是想象你沿着C走，沿着圆锥的边走，你有两种走法。
Have you heard about the Great Ice Cream Cone Controversy?
你听说过著名的“蛋卷冰淇淋之争”吗？
Treehotel, located in Harads about 60 km south of the Arctic Circle, will consist of four rooms when it opens on July 17th: the Cabin, the Blue Cone, the Nest and the Mirrorcube.
树上酒店位于哈拉斯，北极圈以南60公里，定于7月17日正式开业。开业之初提供4个房间，分别起名“木舍”、“蓝锥体”、“鸟巢”和“镜立方”。
You can read more about the cone of silence in this article.
你可以在本文中读到更多关于静区的信息。
The completeness condition for 3d cone beam exact reconstruction is analysed and derived theoretically, and discussion about some source orbits follows.
本文从理论上分析推导了3d锥束精确重建的完全条件，并结合一些具体的源点轨迹进行了讨论。
This paper explores three ruled surfaces geometry properties about columnar surface, cone surface and hyperbolic parabobid.
研究建筑上常用的柱状面、锥状面和双曲抛物面等不可展直纹曲面的几何性质。
By using the theory of fixed point and cone theory, we obtain some new results about the system of a monotone operator equations.
分别使用不动点定理，序方法讨论了一类非单调算子方程组解的存在及其迭代。
This paper has presented a simplified calculating equation about this cone angle of plug that can be app…
本文提出了适合于工程应用的这种顶头的顶头锥角简化计算公式。
The article talked about how to strengthen and control the quality of cone yarn by depending on technology, so as to improve the quality of exported yarn.
加强筒纱质量管理，依靠技术力量，以达到提高出口纱质量之目的。
An interesting aspect about this character is its simplicity just a sphere and a cone.
对于这个角色来说，有趣的是她是从最简单的一个球体和一个椎体开始。
An interesting aspect about this character is its simplicity just a sphere and a cone.
对于这个角色来说，有趣的是她是从最简单的一个球体和一个椎体开始。
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