查询词典 Ultraviolet

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。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。