查询词典 Ultraviolet

The adoption of water-based light oil varnishing, Business card printing and membership card making machine runs faster than when using ultraviolet light on slightly lower.

拔取水基平亮油上平时，制卡和会员卡制作机的运行速量给比拔取紫外线上平时不详矮一些。

The adoption of water-based light oil varnishing, Business card printing and membership card making machine runs faster than when using ultraviolet light on slightly lower.

拔取水基陡亮油上陡时，制卡和会员卡制息机的运动速率给比拔取紫边线上陡时不详矮一些。

DNA extraction quality of Venturia inaequalis using CTAB method,SDS method,Parker's method and modified SDS method was detected by ultraviolet spectrometer.

采用CTAB法、SDS法、Parker法及改进的SDS法提取苹果黑星病菌的DNA，经紫外分光光度计测定，改进SDS法提取的DNA得率较其他3种方法高，约为Parker法的2倍。

In order to determine the contents of Vitamin C,Nitrate,and Nitrite in varied Zingiber officinale and evaluate the quality of Zingiber officinale,ultraviolet spectrophotometer is used to measure the absorbency of Zingiber officinale at special wavelength.

为评价不同处理方法对生姜中V itC、硝酸盐和亚硝酸盐含量的影响，通过紫外吸收分光光度计在特定波长下的吸收值分别对鲜姜、煮姜和泡姜进行测定。

This thesis studies the analytical methods of determination of Leucogen and Hydroxymethylnicotinamide by Ultraviolet and Atomic Absorption Spectrscopy.

本文研究了分光光度法和原子吸收光谱法测定利血生及羟甲基烟酰胺的分析方法，提出了利血生的三种测定方法和羟甲基烟酰胺的一阶导数峰-零法的测定新方法，并用于实际样品的测定，获得满意结果。

Effective block the harmful ultraviolet-conditioning room temperature, reduce airconditioning energy consumption.

有效遮挡有害紫外线调节室内温度，降低空调能耗。

Screening a Aspergilli with lipid production of 13.52% from soil, a mutant of superior Aspergilli was obtained with high lipid production of 18.75% through ultraviolet mutagenesis in order to empolder microbial oils resource.

为开发微生物油脂资源，从土壤中筛选出1株油脂含量为13.52%的曲霉，经紫外线诱变选育出1株油脂含量为18.75%的高产油脂曲霉。

Everybody is going up the graph can see alleged UVA is the wave band with the longer wavelengh in ultraviolet ray, this wave band can make the person's skin blackens.

UVB的名词。大家在上图可以看到所谓UVA是紫外线中波长较长的波段，这个波段会使人的皮肤变黑。

Mechanical properties of homopolymerized and copolymerized polypropylenes were compared and effect of ultraviolet radiation on their mechanical properties, infrared spectrum and X-ray diffraction was studied.

对比了均聚级和共聚级聚丙烯的力学性能以及紫外辐照对其力学性能、红外光谱和X射线衍射的不同影响。

The invention comprises the following steps: one end of the optical fiber array is irradiated by an ultraviolet light for 5 seconds to 10 minutes and is put under 550 DEG C to 600 DEG C for 30 minutes to 5 hours; then is corraded by the acid.

本发明提供了一种生物芯片用光纤阵列的制备方法，包括以下步骤：将光纤阵列一端用紫外光照射5s～10min；然后在550℃～600℃下放置30min～5h；再用酸进行侵蚀。

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。