紫外线

Product installed on the outside, effectively blocking the ultraviolet rays and a large amount of heat.

产品安装在室外，有效遮挡紫外线和大量的热量。

The risk increases in summer because ultraviolet rays from the sun are the main cause of skin cancer.

阳光中的紫外线是导致皮肤癌的主要原因，因此夏天患皮肤癌的危险更大。

Vitamin D is naturally produced when skin is exposed to the sun's ultraviolet rays.

维生素d是自然生产时，皮肤暴露于太阳的紫外线。

First, sunlight's ultraviolet rays act on a precursor compound in skin.

首先，阳光的紫外线采取行动的先导化合物的皮肤。

The ionization in the upper atmosphere is caused by ultraviolet rays form the sun.

上层大气中的电离作用是太阳的紫外线引起的。

When outdoors, wear sunglasses that block at least 99% of ultraviolet A and B rays.

当在户外工作时，戴上墨镜，阻止，至少99 ％的紫外线A和B射线。

It is like an umbrella, blocking the sun's ultraviolet rays from.

它像一把保护伞，挡住了来自太阳的紫外线。

Spots: the result of the formation there is a lot of spots, but one of the most important reason is that ultraviolet rays.

黑斑：形成黑斑的因有很多，但其中最重要的原因是紫外线。

Ultraviolet rays are invisible to humans though ants and honeybees are sensitive to them.

人是看不到紫外线的，尽管蚂蚁和蜜蜂可以感觉到。

Objective To observe the germicidal efficacy of ultraviolet rays in water dispenser.

目的观察紫外线在直饮水机中的杀菌效果。

KATHERINA. What is your sir, that you send for me?

凯瑟丽娜：夫君，您叫我出来有什么事？

This is the webpage of Centre for Bacterial Diversity and Identification, The University of Queensland.

这是昆士兰大学细菌多样性和鉴定中心的网页。