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ultra-violet rays

网络紫外线；保护地球不受紫外线

ultra-violet rays

ultra-violet rays

ultra-violet rays

紫外线

第26课：能的魔力_心情驿站_新浪博客 ... infrared rays＝红外线； ultra-violet rays＝ 紫外线； gamma rays＝伽玛射线. ...

保护地球不受紫外线

臭氧层保护地球不受紫外线（ultra-violet rays）破坏，虽然国际公约禁用喷雾剂和制冷剂内的化学物质，已使臭氧层的洞缩小； …

1

Melanin is a pigment that absorbs harmful ultra violet rays to help protect the skin , as well as turning skin darker .

黑色素是一种色素，可以吸收有害的紫外射线，帮助保护皮肤，同时使皮肤变黑。

2

It may damage the ozone layer which protects us from the ultra-violet rays of the sun .

它可以破坏能保护我们免受太阳紫外线伤害的臭氧层。

5

Ice Maker: Discharge and crush ice automatically , ultra-violet rays to prevent any possible contamination, convenient and healthful.

制冰机：自动出冰、碎冰，紫外线杀菌，方便卫生。

6

In the first place, the pigments protect them from the intensive ultra violet rays found at high altitude .

首先，由于海拔高日照强，色素可以阻碍过强紫外线的照射。

7

The powdered milk is packed under ultra-violet rays to prevent any possible contamination .

奶粉是在紫外线下包装的，以防沾染细菌。

8

A study undertaken in Japan indicated that certain cosmetic products may cause skin to age excessively when exposed to ultra-violet rays .

一项研究在日本表示，某些化妆品可能会令人感到皮肤年龄过分暴露在紫外线。

9

Research of Transparent Packaging Material for Absorbing Ultra-Violet Rays

吸收紫外线的透明包装材料研究

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