一层

These materials, dubbed cuprates, typically consist of copper oxide layers sandwiched between other substances.

这些称为铜氧化物（cuprate）材料，基本上是由其他物质夹著氧化铜。

They painted the underside of their planes with a black varnish.

他们在飞机底部涂上了黑漆。

He has planned to lacquer the old table.

他计划给旧桌子上漆。

The earth bore a thick green mantle of vegetation.

大覆盖着厚厚绿色植物。

B-the layers of wood together with glue.

用乳胶木板粘合起来。

As soon as I stepped inside,my glasses misted over.

我踏进里面,眼镜马上蒙了雾。

The ground was lightly powdered with snow.

上薄薄铺了雪。

A scale of rust covered the steel plate.

铁锈覆盖了钢板。

A network of ripples quivered momentarily across the surface of the still pool.

顷刻间平水面上轻轻泛起涟漪。

Their rights had been pared away under the last three kings.

前三任国王统治期间他们权利被剝夺了。

A coat of paint will freshen this room up.

刷油漆会使房间焕然新。

They surfaced the walls of the house with cement.

他们在房子四壁抹上水泥。

The death of our beloved premier cast a gloom over the whole country.

我们敬爱总理逝世使得全国罩上了悲伤气氛。

The baker frosted the cake with a mixture of sugar and whites of eggs.

面包师在蛋糕上撒了白糖和蛋清混合料。

Line a single layer of saltine crackers on the foil-lined baking sheet.

撒盐饼干放在烘板上箔片。

The history of the family is cloaked in mystery.

这个家族家史披上了神秘色彩。

He coated his chairs with white paint.

他在椅子上涂了白漆。

Apply a thin coating of glue to the surface.

在表面涂上薄薄胶水。

An overlay of wood covers the brick wall.

砖墙上覆盖了木板。

The pond was covered in a brittle layer of ice.

塘覆盖了易碎冰。