A hard court, like the ones at the U.S. Open, consists of a thin film of acrylic over an asphalt base.
Heat a griddle or nonstick pan, then add a thin film of vegetable oil.
The electric current decomposes the copper, which is deposited in a thin film upon the mould.
It was spreading, a smooth, thin film across the water of the cave.
His foes had strewn the water with tar-oil that had spread in a thin film over a surface miles in extent.
What a thin film it is that divides the living from the dead!
But when a thin film of oxide of iron was placed between similar smooth surfaces, a weld could not be effected.
But that was because a thin film of ice had frozen upon the gallery.
A mile or more away, to the left, a faint, thin film of smoke hung lazily in the air.
A thin film of sweat showed suddenly on Kinmarten's forehead.