美[??ltr??va??l?t] 1 . The container is invisible until you shine an ultraviolet light on it.
那個柜子只有用紫外線照射才可以看見。
來自柯林斯例句
2 . It's called ultraviolet rays.
它被叫做紫外線.
來自《簡明英漢詞典》
3 . The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.
環繞地球的臭氧層保護著我們的皮膚免受紫外線的傷害.
來自《簡明英漢詞典》
4 . Ozone is best known for its role in screening the Earth from harmful ultraviolet rays from the Sun.
臭氧最廣為人知的作用是保護地球免受太陽紫外線的傷害。
來自辭典例句
5 . The sun's ultraviolet rays are responsible for both tanning and burning.
陽光中的紫外線是皮膚曬黑和灼傷的根源。
來自辭典例句
1.radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays
2.having or employing wavelengths shorter than light but longer than X-rays; lying outside the visible spectrum at its violet end;
ultraviolet radiation
