美[ˌʌltrəˈvaɪəlɪt] 1 . The container is invisible until you shine an ultraviolet light on it.
那个柜子只有用紫外线照射才可以看见。
来自柯林斯例句
2 . It's called ultraviolet rays.
它被叫做紫外线.
来自《简明英汉词典》
3 . The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.
环绕地球的臭氧层保护着我们的皮肤免受紫外线的伤害.
来自《简明英汉词典》
4 . Ozone is best known for its role in screening the Earth from harmful ultraviolet rays from the Sun.
臭氧最广为人知的作用是保护地球免受太阳紫外线的伤害。
来自辞典例句
5 . The sun's ultraviolet rays are responsible for both tanning and burning.
阳光中的紫外线是皮肤晒黑和灼伤的根源。
来自辞典例句
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
