| 释义 |
DictionarySeeUV indexultraviolet index
ultraviolet indexa daily index issued by the U.S. National Weather Service for many cities, forecasting the amount of dangerous ultraviolet light that will arrive at the earth's surface about noon the following day.ul·tra·vi·o·let in·dex (ŭl'tră-vī'ŏ-lĕt in'deks) A daily index issued by the U.S. National Weather Service for many cities, forecasting the amount of dangerous ultraviolet light that will arrive at the Earth's surface about noon the following day. |