iridescent film造句

• The brew became complete when an iridescent film formed on its surface.
• Even though the stinking water was covered in an iridescent film, Szpilman drank deeply, although he stopped after inadvertently swallowing a considerable amount of dead insects.
• The " one great joke " told about William Perkin by his peers was that he did not " discover the coal-tar colors by observing the iridescent film on tar distributing itself over the surface of a pool of water ."
• One observer of the Mad River in 1887 noted that water downstream of Scovill Manufacturing Company, one of the foremost brass producers in Waterbury, " showed extreme contamination; it was of a dark turbid color, with a strong odor and was covered with iridescent films of oily and greasy matters ".