1. This is a negative film.

2. Black - and - white dupe negative film.

3. Half - tone negative: The negative film image produced by shooting continuous - tone copy through a half - tone screen .

4. Scribed lines: Lines scratehed into the emulsion of negative film. They will print as black rules.

5. half-tone negative: The negative film image produced by shooting continuous - tone copy through a half-tone screen .

6. PCB materials, including flexible PCB, CCL, PI film, negative film and other substrate materials.

7. A right - reading negative film is required for making letterpress printing plate.

8. But with negative film, especially color negative ,[Sentence dictionary] you're better off overexposing by one stop.

9. To analyze the formation of surface discharge on a dielectric plate under positive nanosecond impulse voltage in air, a wire to plane electrode system with a barrier of negative film was used.

10. This new method eliminate the influence of the diffraction halo by placing a negative film in the viewing screen.