查询词典 Ultraviolet

Due to ultraviolet radiation, there will be in the air to produce ozone.

由于在紫外灯照射下，空气中会有臭氧产生。

He discovered that this protein glowed bright green under ultraviolet light.

他发现，这种蛋白发光明亮的绿色紫外线光下。

Ultraviolet light causes changes in the surface and in the deeper layers of the skin.

紫外光原因的变化，在表面上，以及在深层皮肤。

You always need to wear sunglasses which have ultraviolet protection when going out in sun.

你总是需要戴上墨镜有紫外线保护外出时的阳光。

About the Company are the production of a wide range of integrated ultraviolet light source and equipment specialized factory.

本公司是综合生产多种紫外线光源及设备的专业厂家。

More children to outdoor activities, to accept ultraviolet radiation, and enhance children's absorption of calcium.

多带孩子到户外活动，接受紫外线照射，增强孩子对钙的吸收。

The grafted and ungrafted carbon black are characterized by FTIR spectrum and TEM. Deposition experiments show that the unmodified carbon black in suspension sedimentates in 5 min. The ultraviolet transmittance of p-PS carbon black/water suspension increases from 1.5% to 11.4% and that of carbon black grafted with 13% SPF increases from 43.4% to 64.8% after 15 days' deposition.

通过FTIR、TEM等手段对p-PS和SPF改性炭黑进行了表征；未经改性的炭黑5min即会完全沉降；p-PS改性炭黑，在自然沉降15d后，分散液透光率从1.5%增加到11.4%；接枝率为13%的SPF改性炭黑，分散液透光率从43.4%变为65.8%。

The obtained unsymmetry substituted phthalocyanines were characterized by Mass spectrum, ultraviolet-visible spectrum, Infrared Spectroscopy and elemental analysis.

不对称酞菁经过元素分析、红外、紫外可见光谱和质谱的表征证明其结构，从而证实产物就是目标化合物。

UFP/MPA/TiO2 nanocomposite coating was prepared with urushiol formaldehyde polymer and multihydroxyl polyacrylate via sol-gel process. Its structure and dynamic mechanical properties were characterized by PT-IR, TEM and DMTA. The physico-mechanical and ultraviolet resistant properties of the coating film were also investigated.

采用Sol-Gel法制备了漆酚缩甲醛聚合物／多羟基丙烯酸树脂／TiO2纳米复合涂料(UFP/MPA/TiO2)，并用透射电镜、动态机械热分析、红外光谱和其它手段对复合涂膜进行测试。

C. discharge setup, vacuum ultraviolet spectral radiations in range of 120-200nm for the He H2 and N2 gases have been investigated. The relative radiation intensity as a function of the discharge current (100-600mA) and the influence of the gas pressure on it have been shown.

研究了He、H_2、N_2在120nm～20Onm范围内该装置的真空紫外辐射特性，获得了100～600mA电流范围内的辐射强度与放电电流的关系，以及充气气压变化对它的影响。

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。