| ultraviolet light | 11.92 | ...ultraviolet light. | ||
| ultraviolet radiation | 9.02 | Ultraviolet radiation damages DNA in plants. | ||
| ultraviolet ray | 7.31 | Ultraviolet rays kill amphibians. | ||
| ultraviolet telescope | 1.38 | The first satellite, an ultraviolet telescope, was released eight hours after takeoff. | ||
| ultraviolet wavelength | 0.39 | The ultraviolet wavelengths include a sensitive measure for hydrogen. | ||
| ultraviolet spectrum | 0.33 | Patients bathe in the mineral- and salt-rich waters and then sunbathe under the natural ultraviolet spectrum of light. | ||
| ultraviolet sunlight | 0.33 | More water has been destroyed by ultraviolet sunlight, torn apart into oxygen and hydrogen. | ||
| ultraviolet picture | 0.26 | -- Snapped the first ultraviolet pictures of the moon. |