查询词典 Ultraviolet

The different kinds of ultraviolet absorber s were reviewed,and the benzotriazole type UV absorbent were emphatically introduced.

综述了不同种类的紫外线吸收剂，着重介绍了苯并三唑类紫外线吸收剂。

The main products are Ultraviolet absorber of Benzotriazole,Antioxidant BHT and immediate of medicine.

威海金燕化工有限责任公司是以研制和生产精细化工产品为主的生产型企业，公司目前主要产品有苯骈三氮唑类紫外线吸收剂和酚类抗氧剂以及医药中间体三光气。

Green fluorescent protein is a kind of bioluminescent protein that can emission visible green light when it is excited by ultraviolet or blue light.

绿色荧光蛋白是一种生物发光蛋白，其内源荧光基团在受到紫外光或蓝光激发时可高效发射清晰可见的绿光。

Biomagnetism ; nucleic acid ; protein ; ultraviolet absorption

生物磁学；核酸；蛋白质；紫外光吸收

As an analogs of normal human skin in biophysiography and physiological function, artificial skin serves as a new model in vitro to study the photobiologic relationship of ultraviolet ray and skin.

人工皮肤作为人体皮肤形态及功能的类似物，成为研究紫外线对人体皮肤作用的新型体外模型。

Bromate, perbromate, hypochlorite, perchlorate, ferrate,bismuthate, hydrogen peroxide, ozone, oxygen,hydroxyl radical, vanadate, ultraviolet light, bombcolorimetry, combinations of several oxidants andelectrochemical techniques. These approaches have notbeen suitable due to difficulties in reagent preparation,reagent stability, photosensitivity, low oxidationpotential, poor oxidation efficiency, expense, and userprotocols that proved too complex.

哈希实验室就试验过高锰酸盐，铈盐，过硫酸盐，过碘酸盐，碘酸盐，高铁酸盐，溴酸盐，过溴酸盐，过氧化氢，臭氧，氧，羟基，钒酸盐，紫外光，氧化弹，比色计，数种氧化剂与电化学技术的结合，这些方法已不适用，由于试剂难于制备，试剂稳定性，光敏感，低氧化电位，低氧化率，昂贵，用户证实太复杂方面的问题。

They said in their review of published studies that tan s and skin cancer both begin with DNA damage caused by exposure to ultraviolet light but many people, especially the young, ignore or are unaware of this danger in a quest for a bronzed body.

科学家在发表的研究报告的评论中提出，晒黑与皮肤癌都是由于将皮肤暴露在紫外线而导致的DNA伤害造成的，尤其是那些年轻人，为了追求古铜色的身体而忽视了这一危险。

It bas been discovered that the carboxylic ester rare earth salt is superior to the organotin in antidehydrochlorination, and inferior to the organotin in antioxidation through following the tracks of carboxide group and conjugated double bond with the help of infrared spectroscopy and ultraviolet-visible spectroscopy.

借助于红外光谱和紫外／可见光谱，通过跟踪光老化过程中羰基基团和共轭双键的变化，发现羧酸酯稀土的抗脱HCl能力优于有机锡，但抗氧化能力不如有机锡。

This product is rich in OPC from grape, many kinds of vitamins and mineral. It can also nourish your hair when you use it to dye your hair. It can effectively prevent damage from ultraviolet and chemical substance. Its compound pigment particles can make your hair refresh and shiny. GDS can help form a cerated film on the surface of hair and your hair will look shiny and vigorous. It has used the newest way to lock color so that artificial pigment particles and natural pigment particles can be well integrated and the color can last for long.

成份功效：富含从天然葡萄中提取出来的OPC葡萄多酚、多种维他命及矿物质，染发的同时滋养秀发，有效防护紫外线及化学物质的伤害；复合性色素粒子，令染发效果更鲜艳，亮丽；GDS增光因子，能在发丝表面形成一层天然蜡膜，令秀发光亮润泽，充满生机；最新固色方法，使人工色素粒子和自然色素粒子结合更紧密，颜色效果更持久。

The chromone was finally identified as cinnamoyl-C-glycoside chromone by ultraviolet, fast atom bombardment mass spectrometry, nuclear magnetic resonance (1H NMR and 13C NMR).

经过紫外检测、快原子轰击质谱及核磁共振等方法的结构分析鉴定，证实分离所得物质为肉桂酰基-C-葡萄糖甙芦荟色酮。

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。