查询词典 ultraviolet rays

Select a moisturizer with an SPF of at least 15 to help protect your skin from damaging ultraviolet rays.

选择一款SPF值不低于15的润肤乳有助于保护你的皮肤免受紫外线的损害。

For that reason, it is necessary to choose light sources with minimal quantities of ultraviolet rays.

因此，要尽量选用紫外线含量少的光源。

The sun's ultraviolet rays react with skin cells to produce vitamin D.

阳光中的紫外线与皮肤细胞反应就会产生维生素D。

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。

Panorama Many people are dancing in a large sitting room.

在一个大客厅里，许多人在跳舞。

We fully understand how a microwave oven cooks food, it is first necessary to talk ...

我们充分理解一个微波炉煮的食物，这是首先要谈。。。