The formations have built up over the last several months, eventually creating flat structures formed on top of one another.

这些盐层在过去几个月里逐渐形成，最终形成了一个又一个的平面结构。

Adults go in the ground in wooden boxes, placed on top of one another.

成虫放在木箱里，一个叠一个放在地上。

Piling on top of one another, or on a warm rock's surface, helps to keep the turtle's core body at a healthy temp.

把乌龟堆叠在一起，或是将其放在温暖的岩石表面，有助于海龟保持身体的核心温度。

It moved upwardsand the children fell over on top of one another like a row of dominoes suddenly pushed down!

它向上移动，孩子们一个个倒在地上，就像一排多米诺骨牌突然被推倒了！

Just looking at gender or just looking at race misses the way that disadvantages can stack on top of one another.

只看性别或只看种族就忽略了劣势可以相互叠加的方式。

Eyewitnesses described being trapped in a narrow, sloping alleyway, and scrambling to get out of the suffocating crowd as people piled on top of one another.

目击者描述说，他们被困在一条狭窄、倾斜的小巷里，当人们一个接一个地挤在一起时，他们争先恐后地从令人窒息的人群逃出来。

And these colors that we keep adding, what if they just keep getting added on top of one another, until eventually we're not even different colors anymore?

我们添加的这些颜色，如果都只是相互间颜色的叠加呢？直到最后我们都变成了同样的颜色呢？

The Swiss Cheese Model is a way of picturing how to stop a threat from reaching vulnerable people by using different strategies that build on top of one another.

瑞士奶酪模型是一种描述如何通过使用相互叠加的不同策略来阻止威胁到达弱势群体的方法。

These qualities are then layered on top of one another to produce new arrangements of shape, colour and composition, based on the billions of differently weighted associations produced by a simple prompt.

然后，这些特征被逐层叠加，以基于简单提示产生的数十亿个不同权重的关联，生成形状、颜色和构图的新排列。

So, like things we can easily do, we can stack 10 blocks on top of one another, but in nature, you're not going to find, like, a stack of 10 blocks.

所以，就像我们可以轻松做到的事情一样，我们可以将 10 个积木堆叠在一起， 但在自然界中， 你不会找到一堆 10 个积木。

And so in this body of work, I use two separate paintings that are forced together on top of one another to emphasize this tumultuous relationship between Black and White in these compositions.

因此，在这组作品中，我使用了两幅独立的绘画， 它们被迫叠加在一起， 以强调这些作品中黑白之间的这种混乱关系。

The nests were found in several  distinct layers on top of one another, which supports the idea that not only  did some pterosaurs nest in colonies, but they returned to the same  nesting sites year after year.

这些巢穴是在几个不同的层上发现的，这支持了这样一种观点， 即一些翼龙不仅在殖民地筑巢，而且它们年复一年地回到相同的筑巢地点。

And this layering of tracks on top of one another is what gives us the sequence of events; when we have one footprint with a second footprint on top of it, we know that the lower track must be older.

轨道的这种层层叠叠给了我们事件的顺序；当我们有一个脚印， 上面有第二个脚印时，我们知道下面的轨道一定更旧。