a thick layer of dust的意思|示意

It's usually insulated by a thick layer of rubber, but if the wire is frayed, damaged, or loosened, it can expose electrically "hot" metal to the tangle of cables and dust behind your equipment.

通常电源线外面都包裹一层厚厚的橡胶。若一旦这层橡胶磨损、损坏或者松脱了，那么里层金属可就和电器后面那些线缆以及灰尘通上电了。

As we all know, the lunar surface is covered by thick layer of dust, the United States astronauts shot a number of footprints they left on the moon.

众所周知，月球表面都被厚厚的月尘覆盖，美国宇航员拍摄了很多他们在月球上留下的脚印。

It awaits me every morning on my windowsill: a layer of dust so thick you can write a newspaper article with your finger.

偶每天早晨都守在窗台边上：厚厚一层灰呀，你都能用手在上面写上一张报纸的文章了。

I could see a thick layer of dust on the stairs.

我能看见楼梯上厚厚的一层灰尘。

A thick layer of dust has built up on all the shelves.

所有的架子上都积了一层厚厚的灰尘。

Only a thick layer of dust proves that people have not gone for a break. Inside the plane. The cabin. The axis of plane symmetry.

只有这层厚厚的尘土说明工作人员并不只是去短暂休息一下（其实好久没人来了）。