film/coat/layer/veil.导航词义：层

1. film:n. 薄层，薄膜.指某物表面上覆盖的薄薄的一层液体、粉末等。

The table was covered by a film of dust.

桌子上蒙着一层灰。

It can be clearly seen that there is a film of oil on the surface of the water in the cup.

可以明显地看到杯子里的水上面有一层油。

2. coat:n. 涂层，覆盖物.指某物表面所涂的很薄的一层涂料或其他物质。

another coat of paint

另一层涂料

two coats of varnish

两层清漆

3. layer:n. 表层；层.指覆盖在某物表面上或夹在其他两物之间的一层材料或物质，可厚可薄。

There was a thick layer of dust on the furniture.

家具上蒙了一层厚厚的灰尘。

Why do you wear so many layers of clothing?

你怎么穿了这么多层衣服啊？

4. veil:n. 薄层.指使人视线模糊的一层薄薄的雾、云、烟等。

The top of the building was hidden beneath a veil of mist.

楼顶笼罩在薄雾中。

It was darker outside because the moon was hidden behind a veil of clouds.

月亮躲在薄薄的云层后面，外面就更黑了。

全部

1·A thin layer of dust covered everything.

所有的物品上都积了薄薄的一层灰尘。《牛津词典》

2·Teeth have a hard surface layer called enamel.

牙齿有一层叫做釉质的坚硬表层。《牛津词典》

3·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。《柯林斯英汉双解大词典》

4·The body was hidden beneath a thin layer of soil.

尸体被埋藏在薄薄的一层土下面。《牛津词典》

5·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。《牛津词典》

6·The top layer of skin has to be grafted onto the burns.

表层皮肤必须移植到烧伤处。《柯林斯英汉双解大词典》

7·The ozone layer screens out dangerous rays from the sun.

臭氧层能遮挡住来自太阳的有害射线。《牛津词典》

8·It is widely known that CFCs can damage the ozone layer.

众所周知氯氟烃会破坏臭氧层。《牛津词典》

9·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。《牛津词典》

10·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。《牛津词典》

层

1·A thin layer of dust covered everything.

所有的物品上都积了薄薄的一层灰尘。《牛津词典》

2·Teeth have a hard surface layer called enamel.

牙齿有一层叫做釉质的坚硬表层。《牛津词典》

3·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。《柯林斯英汉双解大词典》

4·The body was hidden beneath a thin layer of soil.

尸体被埋藏在薄薄的一层土下面。《牛津词典》

5·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。《牛津词典》

层次

1·In meditation, we allow this harmony to percolate to every layer of our existence.

在冥想中，我们让这种和谐渗透到存在的每一个层次。

2·Some of these new standards provide a layer atop of base standards.

这些新标准的一些提供了基底标准的顶级层次。

3·However, if each layer is represented by more than one component, they can be executed in parallel and service new requests.

然而，如果每个层次通过多个组件来表示，它们就能够并行执行并且为新请求提供服务。

4·In addition, each piece can be clustered so that you have redundancy at the layer level.

另外，每个部分都可以使用集群，这样就可以在层次级别上具有一些冗余。

5·Limitations: Depends on efficiency of each layer.

限制：取决于每个层次的效率。

地层

1·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。

2·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。

3·This 65.5-million-year-old layer of Earth separates fossils of the Cretaceous period from those of the Tertiary period.

这个有着6550万年历史的地层分离了白垩纪的化石和第三纪的化石。

4·Multistage pulse gas is flabby in the process of layer of terrane crustal stress fracture deflagrate inside break aeriform pressure is cracked since distributinging influence break patulous.

多级脉冲气体松弛岩层地应力压裂地层的过程中裂缝内爆燃气体压力分布影响裂缝起裂扩展。

5·It will enable scientists to obtain samples of the mysterious layer which lies immediately below the earth's crust .

科学家们能从紧接地壳下面的那个神秘莫测的地层取样。

膜

1·It sandwiches an elastic rubber layer between two parallel electrodes, and can detect the slightest touch - even the ephemeral sensation of an alighting butterfly.

它在二个平行的电极之间夹有一个弹性橡胶膜，任何轻微的触动，即使是飞落的蝴蝶极短暂的触及，都可觉察出来。

2·The result, they report was a very thin (50 to 100 nanometers) layer, or coating, which they immediately dubbed a nanosuit.

结果，他们获得了一个非常薄的（50-100纳米厚）膜，或者涂层，他们称之为纳米盔甲。

3·It is researched the preparation of ceramic layer on the surface of M5 zirconium alloy by high-frequency induction oxidation process in active flow oxygen medium and in dry air.

在活性氧流动介质和干空气中，用高频感应氧化工艺在M5锆合金表面生成氧化锆陶瓷膜进行了研究。

4·For the removal of residual layer after template is released during nanoimprint lithography, a new UV-nanoimprint technology without residual layer based on photolithography mask was proposed.

针对纳米压印光刻技术中压印脱模后的留膜去除问题，提出了一种基于光刻版的无留膜紫外纳米压印技术。

5·As an example of practical use of this method, the observation of weathering process of the surface layer of glassware samples has been reported.

以观察玻璃风化过程中的表面膜做为例子，说明了本方法的实际应用。

(1)boundary layer边界层

(1)thin layer薄层；薄膜层

(1)surface layer表层

(1)double layer双层

(1)soil layer土层；土壤层次

(1)single layer单层