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ultraviolet

/ˌʌltrəˈvaɪələt/ /ˌʌltrəˈvaɪəlɪt/

Meanings
noun

紫外线，紫外光。

Ultraviolet colour.

Examples :

"The blacklight made the fluorescent paint glow with ultraviolet. "
黑光灯使荧光涂料发出紫外线的光芒。
color physics science

Related Words

Illustration harmful

harmful adjective

/ˈhɑːmfl̩/ /ˈhɑɹmfl̩/

有害的，不利的

"Wear a hat to protect your skin from harmful sunlight."

戴帽子可以保护你的皮肤，避免受到有害阳光的伤害。

Illustration sunscreen

sunscreen noun

/ˈsʌnskrin/

防晒霜，防晒油。

"I put on sunscreen before going to the beach to protect my skin from sunburn. "

我去海滩前涂了防晒霜，为了保护皮肤不被晒伤。

Illustration visible

visible adjective

/ˈvɪzəb(ə)l/

可见的，能看到的。

"When the sun rises, the world becomes visible."

太阳升起时，整个世界都变得清晰可见。

Illustration nanometre

nanometre noun

/ˈnænoʊˌmiːtər/ /ˈnænəˌmiːtər/

纳米

"A virus is often measured in nanometres, making it too small to see with a regular microscope. "

病毒的尺寸通常以纳米来衡量，这使得它们太小，无法用普通显微镜观察到。

Illustration frequency

frequency noun

/ˈfɹiːkwənsi/

频率， 频度.

"The frequency of bus service has been improved from one every 15 to one every 12 minutes."

现在公交车的发车频率提高了，从原来的每15分钟一班改为每12分钟一班。

Illustration wavelengths

wavelengths noun

/ˈweɪvleŋθs/ /ˈweɪvˌlɛŋθs/

波长

"Different colors of light have different wavelengths, with red light having longer wavelengths than blue light. "

不同颜色的光有不同的波长，比如红光的波长比蓝光更长。

Illustration radiation

radiation noun

/ɹaɪ.di.ˈaɪ.ʃən/

辐射，放射。

"heat radiation"

热辐射 (Rè fúshè)

Illustration colour

colour noun

/ˈkʌlər/ /ˈkʌlə/

颜色，色彩。

"Humans and birds can perceive color."

人类和鸟类可以感知颜色。

Illustration protects

protects verb

/pɹəˈtɛkts/ /pɹoʊˈtɛkts/

保护， 守护。

"Condoms are designed to protect against sexually-transmitted diseases."

安全套的设计是为了保护人们免受性传播疾病的侵害。

Illustration electromagnetic

electromagnetic adjective

/ɪˌlɛktroʊmæɡˈnɛtɪk/ /ɪˌlɛktrəʊmæɡˈnɛtɪk/ /iˌlɛktroʊmæɡˈnɛtɪk/ /iˌlɛktrəʊmæɡˈnɛtɪk/

电磁的

"The cell phone emits electromagnetic waves that allow us to communicate. "

手机发出电磁波，让我们能够进行通信。

Illustration fluorescent

fluorescent noun

/ˌflʊəˈɹɛsənt/ /flɔˈɹɛsɨnt/

荧光灯，日光灯。

"The fluorescents hummed day and night."

那些日光灯日夜嗡嗡作响。

Illustration blacklight

blacklight noun

/ˈblækˌlaɪt/

紫外线灯，黑光灯

"The science classroom used a blacklight to reveal invisible ink messages written on the paper. "

科学教室用紫外线灯/黑光灯来显示写在纸上的隐形墨水信息。