It's called ultraviolet rays.

它被叫做紫外线。

The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.

环绕臭氧层保护着我们皮肤免受紫外线伤害。

Using ultraviolet spectrum, fluorescence spectrum and Fourier-transform infrared spectrum, the secondary structure of polyhedrin was studied.

对多角体蛋白进行紫外、荧光、红外光谱分析，并通过去卷积方法分析了该蛋白酰胺Ⅰ带。

Stiffing of burning moxabar shares the same air sterillization effect with ultraviolet ray in outpatient injection room.

艾条熏蒸对门诊注射室空气自然菌效果等同于紫外线。

Cholecalciferol is produced by irradiation of 7-dehydrocholesterol with ultraviolet light either from the sun or from an artificial source.

胆钙醇是7?脱氢胆固醇经日光或人工来源紫外线照射而产生。

Chronic exposure to ultraviolet (UV) radiation may result in morphological and pathological changes of the skin, which is known as photoaging.

皱纹是皮肤光老重要特点之一,临床上以皮肤粗糙,皱褶深大、不易平复为特征。

The ultraviolet irradiated polypropylene (PP) with the oxygen polar groups on its chain was blended with the inorganic filler STC (Sericite-Tridymite-Cristobalite).

聚丙烯在室温、空气下,通过低能、短时间紫外光辐照,在其分子链上引入了含氧极性基团。

Phthalein acid anhydride Photophobic pharmaceutical and has special protective action on the ultraviolet ray. It can cure sunlight dermatitis, eczema, etc.

酞酐避光剂，对紫外线具有特殊保护功效，可治疗日光性皮炎，湿疹等。

A method was developed for the determination of Carbaryl in water by direct injection and HPLC with coupled ultraviolet and fluorescence detectors.

采用直接进样高效液相色谱法,以紫外法和荧光法分析水中甲萘威。

The isomers dostribution of ortho-and para-toluenesulfonamide are successfully determined by high performance liquidchromatography (HPLC) . The results are compared with ultraviolet-spectroscopy (UV).

本文采用高效液相色谱法(HPLC),成功定了邻、对甲苯磺酰胺异构体分布,并用紫外光谱法(UV)作为对照方法进行比较。

The film has good photobehavior in the range from near ultraviolet to visible light, and it has high photosensitivity, high photoconductive gain and high linear illumination performance.

该薄膜在近紫外及可见光范围内具有良好光敏特性，其灵敏度和光电导增益较高，并且具有较好线性光照特性。

The release patterns of norgestrel in NRID in vivo were simulated after the norgestrel in NRID was dissolved by acetone and the rest of norgestre was determined by Ultraviolet Ray Spectrometer.

在实验室用丙酮溶解，并用紫外线分光光度仪定每枚NRID内炔诺酮剩余量，计算每枚NRID内炔诺酮释放量，模拟分析NRID主成分炔诺酮在山羊体内释放规律。

There is a small box which contains an extra earpick and a clip.Open the side cover and put the earpick in, turn on ultraviolet ray to sterilize the earpick by pushing the switch backwards.

从前端打开侧盖把取下耳勺放入侧面储物匣内，（匣内还有一个耳勺和夹子是备用）把侧面开关往后推，后面紫外线灯打开，这时可对刚使用耳勺进行减单消毒。