ultraviolet source

1. A soft mineral ( calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine.
   一种软质矿物（氟化钙），在紫外线下常发荧光，是氟的主要来源。
2. High Power Ultraviolet Laser Source Based on Photonic Crystal Fiber Femtosecond Laser System
   基于光子晶体光纤飞秒激光技术的高功率紫外激光源
3. The optical system uses a high luminance ultraviolet LED for excitation source and a "Y" type fiber with different material for conduction of light.
   介绍了以超亮紫外发光二极管为激发光源，两种不同材料构成的Y型光纤作为传光光路的光学检测系统。
4. Cholecalciferol is produced by irradiation of 7-dehydrocholesterol with ultraviolet light either from the sun or from an artificial source.
   胆钙化醇是7？脱氢胆固醇经日光或人工来源的紫外线照射而产生的。
5. Using ultraviolet fluorescent lamp as the light source, combining frequency modulation and demodulation technology can achieve a UV communication system with low date rates.
   以紫外荧光灯为光源，结合调频和鉴频技术可实现低速率下的紫外通信。
6. Use generally ultraviolet decontaminating to put ultraviolet light source suit into water after being in quartz sleeve pipe outside at present, this kind of device has two shortcomings: First, quartz sleeve pipe stop some ultraviolet ray penetrate, utilization ratio to reduce ultraviolet ray;
   当前普遍使用的紫外消毒装置是将紫外光源套在石英套管中后放入水中进行消毒，这种装置有两个缺点：一是石英套管阻挡降低了紫外光的利用率；
7. Thereinto, radiant flax is a very important qualification of ultraviolet source.
   其中总辐射通量是紫外光源的一项重要技术指标。
8. Vitamin D2 is produced by conversion of ergosterin extracted from mycelium rich in ergosterin via pretreat-ment, extraction, concentration and crystallization and by using self-made ultraviolet light source and reactor.
   经预处理、萃取、浓缩、结晶等过程从富含麦角固醇的菌丝体中提取麦角固醇，并用自制紫外光源和反应器将其转化为维生素D2。
9. Vacuum ultraviolet lamp ionization source is attractive for portable analytical instrument because of its smallness and simpleness.
   真空紫外灯电离源体积小、简单，利于便携式仪器；
10. Ultraviolet and Vacuum Ultraviolet Spectral Radiance Standard with Synchrotron Radiation Source
    用同步辐射源建立紫外及真空紫外光谱区光谱辐射度基准的研究
11. The wall-stabilized argon arc source with spectrum stability and repeatability of ± 0.3% is applied to the calibration of spectrum intensity distribution of the vacuum ultraviolet instruments as an absolute standard source.
    研制成功的壁稳氩弧光源光谱辐射稳定性和重复性达±0.3%，可作标准辐射源，用于真空紫外波段仪器光谱强度绝对辐射定标。
12. The estimation of the radiant dose of near the circular ultraviolet source
    圆面紫外光源近距离辐照剂量的估算
13. Photocatalysis oxidation using TiO_2 semiconductor as catalyst is a new technology having the broad application prospect for environmental remediation as it may lead to complete mineralization of pollutants at ambient condition using the ultraviolet light as the energy source.
    以TiO2为代表的半导体光催化氧化技术，能在常温下利用光能氧化分解污染物，是具有广阔应用前景的环境治理新技术。
14. The ultraviolet laser emission is the expected goal of ZnO nanowires, but we need deep ultraviolet excite source to pump in previous experiments, which put a disadvantageous limit in future application.
    ZnO纳米线紫外受激发射是人们希望达到的目标，但以往的激发过程一般是采用深紫外光泵浦，这对应用本身就是一条不利的限制。
15. Through the experiment, it is indicated that regulated direct power makes the light source stable and provides the accurate UV radiation calibration with stable ultraviolet light source.
    实验结果表明，带有光反馈的恒压恒流直流电源发光稳定，为精确紫外辐射定标提供了高稳定度的紫外光源。
16. New Type of Ultraviolet Light Source& Excimer Lamp
    一种新型的紫外光源&准分子紫外灯
17. The coding principle of the latent multicolor barcode is based on that the up-conversion material can illuminate in such spectrum frequencies as ultraviolet, visible light and infrared when irradiated by infrared source.
    该多彩色条码的编码原理是当红外光源通过光学系统照射在上转换材料上时，稀土能量上转换材料会在紫外光、可见光、红外光等光谱频率范围内发光。
18. This paper describes the newly developed high current hollow cathode source as a soft X ray and vacuum ultraviolet spectral radiation transfer standard source.
    描述了最近研制成功的用于软X射线－真空紫外光谱辐射传递标准光源的大电流空阴极光源。
19. Investigation on Extreme Ultraviolet BRV Discharge Source
    极紫外BRV光源的研究
20. It studies the ultraviolet rays transmittance measurement technique, by using appropriate light source, monochrometer, photoelectric detector and single chip microcomputer to construct an ultraviolet rays measurement digital instrument, it is realizable to measure the ultraviolet rays transmittance of a coated and ordinary optical lens.
    研究了紫外光波透射比的检测方法，采用合适的光源、单色器、光电探测器及单片机等构成一种能测量镀膜片及普通光学镜片紫外线透射比的紫外线数字仪。
21. Used Rhodamine B as degradation agent and ultraviolet lamp as light source, the effects of the microwave power, sintering time, sintering temperature, layer number of the coatings and Sm doping amount on the photocatalytic activities of TiO_ ( 2) were investigated.
    以罗丹明B为降解物，高压汞灯为光源，考察了微波功率、烧结时间、烧结温度、涂膜层数、稀土掺杂量等因素对TiO2光催化活性的影响；
22. The Optimum Photochemical Synthesis of Vitamin-D_2 by New Ultraviolet Fluorescence Light Source
    用新的紫外荧光光源对维生素D2的最佳光合成
23. The differences of the monochromaticity and the direction of ultraviolet laser and non-laser ultraviolet source are analyzed firstly. The advantage of ultraviolet laser in exposing SU-8 photoresist is discussed.
    首先分析了激光紫外光源与普通紫外光源在单色性与方向性上的差异，论证了采用激光紫外光源曝光SU-8光刻胶的优势。
24. Fe~ ( 3+)/ SO~ ( 2-)_4/ TiO_2 photocatalyst was prepared by sol-gel method with the ultraviolet light as light source. The various experimental conditions for photocatalytic oxidation of phenol were studied.
    采用溶胶-凝胶法制备Fe3+/SO42-/TiO2光催化剂，以紫外光为光源，研究不同实验条件下对苯酚的光催化氧化。
25. The HHG is not only a promising way to produce extreme ultraviolet coherent light source and attosecond pulses, but also an efficient tool to probe microscopic ultrafast processes.
    这是由于高次谐波不仅是产生极紫外相干光源以及阿秒超快辐射的重要途径，而且也是实现微观动力学过程探测的有力工具。
26. We designed, chose and modeled the actuator for head positioning and locking, flexible pressing, heat insulator material and the ultraviolet light source.
    完成压头定位锁紧、柔性静压执行机构的设计与建模。隔热材料的选取及紫外固化光源的系统设计。
27. It is already a central of focus in the field of lasers. The all-solid-state UV laser has become a new generation of ultraviolet laser light source and plays an important role in researches on laser devices.
    全固体紫外激光器是最新的紫外激光光源，是激光器件研究领域最新颖的课题。
28. UV-LIGA technology uses ultraviolet source instead of X-ray generated in synchrotron radiation accelerator, and thus obtains large aspect ratio microstructures at relatively cheaper price. It is of great potential of micro fabrication technology.
    UV-LIGA技术用紫外光源代替同步辐射X光，从而以较为低廉的价格获得较大深宽比的微结构，是一项极具发展潜力的微机械加工技术。
29. However, more practical applications have been limited by its wide band gap, which require ultraviolet light as the optical excitation source.
    但TiO2的禁带宽度较大，需要以紫外光为激发光源，限制了其实际应用。

noun

1. any source of illumination that emits ultraviolet radiation

   Synonym:    ultraviolet lamp