And over millions of years, the metals grow in concentric rings, kind of like a jawbreaker candy.

数百万年来，这些金属以同心环的形式生长，有点像 jawbreaker 糖一样。

So protective methodology in these concentric rings, you wanna address those types of threats as far out as possible.

所以这些同心圆背后的保护方法论是，你得尽可能地解决这些类型的威胁。

Surrounded by concentric rings of bone.

被同心骨环包围。

The planets are shown to revolve in a nice circular path, forming concentric rings, with the sun sitting smack dab in the center.

这些行星以一个漂亮的圆形轨道公转，形成同心圆环而太阳恰好位于中心。

When the President goes to any location, the methodology is to set up concentric rings of protection around where he's going to be.

当总统去任何地方时，主要的方法论是在他要去的地方周围建立同心保护环。

Actually what we see in those cases are these great concentric rings of houses arranged rather like the inside of a tree trunk around neighborhood assembly halls.

实际上，我们在这些案例中看到的是这些巨大的同心环状房屋，它们排列得像树干内部一样围绕着社区集会大厅。

A set of concentric rings, alternately transparent and opaque, will scatter and spread light waves in a manner that causes them to reinforce each other some distance away, and thus form an image.

一组兼有透明和不透明的同轴环可以分散和传播光波，并且在稍远的地方可以再使他们重新聚焦，由此形成一个图像。

Looking closely, there appear to be concentric rings surrounding the depressions, indicating,   perhaps, a series of eruptions followed by a retreat of magma and subsequent collapse of the  vents.

仔细观察，凹陷周围似乎有同心环，这表明可能发生了一系列喷发， 随后岩浆退却， 随后喷口塌陷。

A beautiful variety of the bench-top lakes occurs just where the great lateral moraines of the main glaciers have been shoved forward in outswelling concentric rings by small residual tributary glaciers.

就在主要冰川的巨大侧冰碛被小的残留支流冰川向前推成膨胀的同心环的地方，出现了各种各样的台顶湖泊。

This is a carefully coordinated event, where they had a very specific security construct built around it to ensure, even though they are in open air and in the public, all threads within all concentric rings are being mitigated.

这是一项精心协调的活动，他们在它周围建造了一个非常特殊的安全结构，以确保即使它们在露天和公共场所，所有同心圆内的所有线程都得到缓解。