A thin layer of dust covered everything.
所有的物品上都积了薄薄的一层灰尘。
Teeth have a hard surface layer called enamel.
牙齿有一层叫做釉质的坚硬表层。
Everything was covered with a thick layer of dust.
所有的东西都覆盖着厚厚的一层灰尘。
The paintings were concealed beneath a thick layer of plaster.
那些画被隐藏在厚厚的灰泥层下面。
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。
The baby whale develops a thick layer of blubber to protect it from the cold sea.
幼鲸长出一层厚脂肪以抵御冰冷的海水。
Beneath the soil lies a layer of bedrock.
土壤下面有一层基岩。
They found a unique layer of sediment worldwide.
他们在世界各地发现了一层独特的沉积物。
A thin layer of ice formed over the lake.
湖面上凝结了一层薄冰。
A liquid layer forms at the base of the glacier.
在冰川的底部形成了一层液体。
This seam of coal reposes on a layer of clay.
这个煤层处于一层黏土岩之上。
After the wind, there was a layer of dust on the desk.
大风过后，桌上落了一层灰。
Space probes show a body covered with a thick layer of ice.
太空探测器显示了一个覆盖着一层厚厚的冰的物体。
In winter, the ground would be carpeted with a thick layer of snow.
冬天，地面上铺满了一层厚厚的雪。
He wrapped one layer of the plastic around the card and tried again.
他在卡片上裹了一层塑料，然后又试了一次。
When the Nile is in flood, it deposits a layer of mud on the fields.
尼罗河泛滥时，在田野上沉积下一层泥。
The archaeologists had to remove a layer or reeds and ropes that covered the burial.
考古学家已经去除了一层覆盖于木乃伊上的芦苇和绳索。
It might be much older than the layer or even the site where it was found.
它可能比它所处的那个地层、甚至比发现它的遗址都要古老得多。
You see, adult female birds during egg production produce a layer of spongy bone tissue inside certain long bones.
你看，成年雌鸟在产蛋的过程中会在某些长骨内产生一层海绵状的骨组织。
During the seventeenth and eighteenth centuries, the entire site became covered with a layer of hard grey clay, which minimised further erosion.
在十七世纪和十八世纪，整个遗址被一层坚硬的灰色粘土覆盖，这极大减少了进一步的侵蚀。
Other options to restore the frescoes would have required using chemicals to remove the unwanted layer or using physical means to scrape it off.
其他修复壁画的方法可能需要使用化学物质来去除不需要的层，或者使用物理方法将其刮掉。
Geologists think that this fluidized ejecta crater indicates that a layer of permafrost, or water ice, lies just a few meters under the surface.
地质学家认为，这个具有流体化喷出物的陨石坑表明，在地表下几米深处有一层永久冻土层或水冰。
Most marine deposits from around the world contain either plankton or a lot of fern spores but not both together in the same layer.
世界上大多数的海洋沉积物不是含有浮游生物就是含有大量的蕨类孢子，但它们并不是同时存在于同一层中。
It sews leaves together in the shape of a cup, then it adds a layer of straw to the inside of the cup and lays its eggs there.
它把叶子缝合成杯状，然后在杯子里面铺上一层稻草，在那里产卵。
看见调整层。
Now activate and show the texture layer.
现在激活和显示纹理层。
This treatment involves scrubbing off the top layer of dead skin.
这种治疗需要把死皮的表层除去。
In the angiosperm the seeds are wrapped in an additional layer of covering.
被子植物的种子被另一层覆盖物包裹着。
Keep the layer in the clipping mask.
将这个图层设为剪切蒙版。
Toggling layer visibility no longer makes a hidden layer active.
切换图层可视性不再使一个隐藏层激活。
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