The top layer is all toxic soil.

最上面一层都是有毒的土壤。

These affect only the top layer of the skin.

只损伤皮层的最上层。

We only want to remove the top layer, the powder snow.

我们只需要移除最上面的一层，粉状的雪。

The common tools were all on the top layer of the box.

最常用的工具都在箱子的最上一层。

Researchers examined how the top layer of this frozen soil warms during the summer.

研究人员检查了这些冻土的表层在夏季是如何变暖的。

What's happening is, some of the green light reflects off of the top layer.

实际的状况是，有些绿光被最上层反射。

The top layer makes a guess about which senone it thinks the system has heard.

最上层推测系统听到的是哪个音组。

After they've thinned down the top layer, the wilde beests arrive and eat the next layer.

等它们把顶层打薄了，角马就到了，它们吃第二层草。

It gives structure to each strand of hair, as well as the top layer of your skin.

它是毛发和皮肤表皮层的主要构成物质。

The LGA said some illegal ingredients acted like paint stripper and could burn off the top layer of skin.

LGA表示一些违法成分就像油漆脱落剂一样，可能会烧掉表层皮肤。

Sometimes, however, the top layer of magma can cool, and form ahard crust over the rest of the molten rock.

然而，有时顶层的岩浆会冷却，并在外部形成一个坚硬的壳。

This is the top layer of people who work at Bovingdons Catering Company.

这是在 Bovingdons Catering Company 工作的最高层人员。

I managed to scrape off the top layer of paint.

【top】我设法刮掉了最外层的油漆。

And the top layer which is the most difficult is when normal people speak in casual situations, for example, YouTube bloggers.

而最上面的一层，也就是最难的部分，就是当普通人在随意休闲的场合说话时，比如 YouTube 博主。

I need to scrub off the top layer of dead skin.

我需要擦去死皮的顶层。

He presses the top layer on that and now he's got a type of pencil.

他将顶层压在上面，现在他得到了一种铅笔。

And the top layers of softer alluvial deposits he named Tertiary and Quaternary.

他将顶层较软的冲积沉积层 命名为第三纪和第四纪。

Of course, the top layer kind of thaws over summer and then refreezes over winter.

当然，顶层会在夏天融化，然后在冬天重新冻结。

Or you can dig up the top layer of the soil to decrease the slope angle.

或者您可以挖掉表层土壤以减小坡度角度。

So I'm going to wipe it off, just lightly, just the top layer of it.

所以我要把它擦掉，只是轻轻地擦掉它的顶层。