ultraviolet

英[ˌʌltrə'vaɪələt] 美[ˌʌltrə'vaɪələt]
  • adj. 紫外线的
  • n. 紫外线
CET6 TEM4 IELTS 考 研 TOEFL

详细释义

    adj. (形容词)
    1. 紫外线的
    2. 产生紫外线的
    3. 应用紫外线的
    4. 【物】紫外的
    n. (名词)
    1. 紫外（线）辐射
    2. 紫外光
    3. 紫外线
    4. 紫外区
    adj. (形容词)
    1. [A] (光)紫外的 (of light) beyond the purple end of the spectrum and unable to be seen by human beings

英英释义

Noun:
  1. radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays

Adjective:
  1. having or employing wavelengths shorter than light but longer than X-rays; lying outside the visible spectrum at its violet end;

    "ultraviolet radiation"
    "an ultraviolet lamp"

双语例句

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

    用作形容词 (adj.)
    1. The ozone layer shields the earth from the sun's ultraviolet rays.
      臭氧层保护地球不受太阳紫外线的辐射。
    2. A suncream provides adequate protection against harmful ultraviolet rays.
      使用防晒霜可以保护皮肤不受紫外线的伤害。
    用作名词 (n.)
    1. Ultraviolet rays can penetrate through clouds.
      紫外线可以穿透云层。
    2. What are infrared and ultraviolet rays?
      什么是红外线和紫外线？
    用作形容词 (adj.)
    用作定语 ～+ n.
    1. 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。

用法讲解

相关词汇

【邻近词汇】

Ulysses ultrasonic ultraviolet C ultraviolet B ultraviolet A Ultraviolet PD ultraviolet ray Ultravioletrays ultraviolet LED Ultraviolet-C ultraviolet dye ultraviolet band
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