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| half tone | |||
| half-tone | |||
| middletone; midtone | |||
| halftone (A printed reproduction, typically of a photographic image, that uses a screen of dots whose size varies depending on the density of the image) | |||
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halftoon : 3 a las frases, 3 temas |
| Ciencias de la vida | 1 |
| Comunicaciones | 1 |
| Electrónica | 1 |