What does ultraviolet mean?

Describing invisible radiation with wavelengths shorter than visible violet light. Invisible radiation beyond violet in the light spectrum.

How is ultraviolet pronounced?

UK /ˌʌltrəˈvaɪələt/, US /ˌʌltrəˈvaɪələt/.

/ˌʌltrəˈvaɪələt/

CEFR level C1Topic ScienceWord #5987 in the learning path

紫外线的

adj. Describing invisible radiation with wavelengths shorter than visible violet light.

紫外线的

n. Invisible radiation beyond violet in the light spectrum.

紫外线

These sunglasses protect your eyes from harmful ultraviolet rays.

这副太阳镜能保护眼睛免受有害紫外线的伤害。

Excessive exposure to ultraviolet radiation increases the risk of skin damage, making sun protection essential.

过度暴露于紫外线辐射会增加皮肤受损的风险，因此防晒至关重要。

常缩写为UV；紫外线本身肉眼不可见。

What does ultraviolet mean?: Describing invisible radiation with wavelengths shorter than visible violet light. Invisible radiation beyond violet in the light spectrum.
How is ultraviolet pronounced?: UK /ˌʌltrəˈvaɪələt/, US /ˌʌltrəˈvaɪələt/. Use the audio buttons above to listen.