A thin layer of dust covered everything.
所有的物品上都积了薄薄的一层灰尘。
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 body was hidden beneath a thin layer of soil.
尸体被埋藏在薄薄的一层土下面。
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。
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。
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。
This layer of water reduces friction.
这层水减少了摩擦。
Beneath the soil lies a layer of bedrock.
土壤下面有一层基岩。
A thin layer of ice formed over the lake.
湖面上凝结了一层薄冰。
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。
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。
Soon layer of oceanic ooze began to accumulate above the old hard layer.
很快，海洋软泥层开始在原先的硬地层上面堆积起来。
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。
The resulting smaller bubbles also yield a layer of foam whose texture is rich and creamy.
由此产生的较小的气泡也会让产出一层质地浓郁、像奶油一般的泡沫。
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。
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。
Leatherbacks do not have blubber, but they do have a reptilian equivalent: thick, oil-saturated skin, with a layer of fibrous, fatty tissue just beneath it.
棱皮龟没有鲸脂，但它们有和爬行类动物相似的结构：厚且含油的皮肤，下面有一层纤维，再下面是脂肪组织。
If you peel birch bark in the winter, we call it "the winter bark", another layer, a tougher inner layer of the tree adheres to the bark, producing a stronger material.
如果你在冬天剥桦树皮，我们称它为“冬树皮”，另外一层更加坚硬的紧贴树皮的树层就可以生产出更强更硬的材料。
While this showed astronomers that Venus was surrounded by a thick layer of gases refracting sunlight around it, both effects made it impossible to obtain accurate timings.
尽管这向天文学家证明了金星被一层厚厚的气体所包围，这层气体使太阳光在金星周围发生折射，但这两种效应都使精确的时间控制成为不可能。
Basal slip or sliding as it's often called, basically refers to the slipping or sliding of a glacier across bedrock, actually across a thin layer of water on top of the bedrock.
底部滑移，也通常被称为滑动，大致指的是冰川在基岩上的滑动，实际上是在基岩上部的一层薄薄的水上的滑动。
Just below the chromatophores is a layer of cells that reflect light from the environment, and these cells help the octopus create a precise match with the colors that surround them.
色素团下面是一层细胞，它可以反射周围环境的光，这些细胞可以帮助章鱼精确地匹配周围的颜色。
The top layer of skin has to be grafted onto the burns.
表层皮肤必须移植到烧伤处。
Many ants are small and forage primarily in the layer of leaves and other debris on the ground.
许多蚂蚁很小，主要在地面的树叶和其他碎屑中觅食。
The birch tree has white bark, and this tough protective outer layer of the tree, this white bark, is waterproof.
桦树有白色的树皮，树上这个坚硬的保护外层，这个白色的树皮，是防水的。
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。
Today such gravitational compensation probably would not occur: the outer layer of the Moon is too cold and stiff.
今天这种引力补偿很有可能不会发生：月球的外层过于寒冷和坚硬。
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