ultraviolet (uv)造句

• It makes more attention to the ultraviolet ( uv ) optoelectronic devices
  因此，氧化锌材料在紫外光电器件方面有巨大的应用潜力。
• A combined environment which consists of charged particle radiation and ultraviolet ( uv ) radiation exists in the medium and high earth orbit
  在中高轨道上,存在着带电粒子辐射、紫外辐照等组成的综合辐射环境。
• Of particular concern is the sun ' s high - energy ultraviolet ( uv ) light , which breaks the bonds that hold together the carbon atoms of organic molecules
  其中，太阳所放射的高能紫外光，格外引人关切，它会切断有机分子中碳原子彼此连接的化学键。
• Our exclusive ultraviolet ( uv ) lamp design destroys more than 99 . 9 % of waterborne microorganisms , and you will enjoy fresh taste of treated water without boiling
  紫外光灯管，确保灭除99 . 9 %以上可能存在于水中的有害细菌或病毒，净水还可不经烹煮即时饮用。
• A suntan , she explained , was a defensive skin reaction to produce more of the pigment melanin to protect itself from too much harmful ultraviolet ( uv ) radiation
  她解释说晒黑是皮肤的一种防御反应，皮肤为了保护自己免受过多的有害的紫外线的照射产生更多的黑色素。
• For example , a sunscreen lotion with spf 4 means that the exposure to ultraviolet ( uv ) radiation received after a given time is one - quarter that received in the absence of any protection
  例如太阳油的防晒系数是4 ，这表示涂抹太阳油后，皮肤吸收紫外线的程度只是没有保护下所吸收的四分之一。
• At present extensive use clean method is ultraviolet ( uv ) light clean , on one hand it can avoid pollution because of use organic solvent , meanwhile can abbreviate clean process
  目前国外广泛使用的清洗方法是紫外( uv )光清洗，它一方面能避免由于使用有机溶剂造成的污染，同时能够将清洗过程缩短。
• Some of the radiation , such as those making up the colours of rainbow , have wavelengths to which our eyes respond . beynod these wavelengths are radiation in the ultraviolet ( uv ) and infrared which our eyes cannot see
  有些波长的辐射人眼可见，如彩虹里的各种颜色。在可见光的波长以外，另有人眼看不到的紫外线和
• Ultraviolet radiation from the sun energy from the sun gives warmth and sustains all life on earth . the sun also emits radiation of different wavelengths , among which is the invisible ultraviolet ( uv ) radiation
  但大家可知道这炽热的火球同时也在源源不绝地释放著不同波长的辐射，其中包括我们看不见、也触摸不到的紫外线。
• We all know that the output of ultraviolet ( uv ) laser mostly depends on the conversion of nonlinear frequency , thus a new kind of excellent nonlinear optics ( nlo ) crystal is very important for the output of new wavelength
  紫外波段激光的输出主要采用频率变换技术来实现，因此一种好的非线性光学晶体对于产生新的波长是非常重要的。
• Seismological , astronomical and tidal information , ultraviolet ( uv ) index , press releases , educational resources , information on radiation monitoring and time services are available to meet different needs of the public
  此外，网站也因应市民的不同需求提供授时服务、紫外线指数、地震、潮汐和天文资料、新闻稿、教育资源和与辐射监测有关的资料等。
• Due to the large exciton binding energy of 60mev , which ensures the high efficient excitonic emission at room temperature , it is regarded as one of the most promising materials for fabricating efficient ultraviolet ( uv ) and blue light emitting devices
  由于氧化锌具有较高的激子束缚能( 60mev ) ，保证了其在室温下较强的激子发光，因而被认为是制作紫外半导体激光器的合适材料。
• ( 3 ) have been developed new - type spme coating by the commonly used ultraviolet ( uv ) curing coating , has offered a kind of simple and convenient and fast method to be suitable for laboratory to make spme coating by oneself
  即以100用量的助剂tf ， ab及纳米mnip0220为添加剂， 100浙江工业大学硕士学位论文uv固化固相微萃取新型涂层的开发和应用用量的聚氨酷丙烯酸醋(基准)为主成分配制而成。
• The research and development of ultraviolet ( uv ) photodiode and liquid crystal light valve ( lclv ) were reviewed in this thesis . detailed descriptions were given of the structure and operation , material characteristics , preparation processing and applications of the two devices
  全面介绍和回顾了当前紫外光电二极管和液晶光阀器件的研究与发展情况，对它们的工作原理，材料特性、制备工艺和应用背景作了详细的分析讨论。
• X - rays from chandra ( colored purple ) , optical and ultraviolet ( uv ) data from hubble ( red and orange ) , and radio emission from the very large array ( vla ) and merlin ( blue ) show how the jet from the main galaxy on the lower left is striking its companion galaxy to the upper right
  钱德拉（紫色部分）的x射线，哈勃(红色和橙色部分）的光学和紫外线，以及vla和merlin射电图像显示在图左下方的主星系发出的喷流正击中乐在右上方的伴星系。
• The zno particles are excited by ultraviolet ( uv ) exciting light ( 365 nm ) , showing two photoluminescence ( pl ) peaks / bands , centered at 2 . 90 ev ( blue ) and 2 . 23 ~ 2 . 41 ev ( yellow - green ) , respectively . the intensity of the yellow - green band was reduced after the product had been annealed in n2 and o2 at 350 c for 1h . ultraviolet visible absorption spectrum shows that the zno absorbs ultraviolet light intensely
  对于复合h ps zno结构的发光机制，认为是纳米h价带中的电子在紫外光的激发下，跃迁到zno的导带，从而处于激发态，由于多孔硅的导带比氧化锌的导带低， zno导带中处于激发态的电子很快跃窜到多孔硅的导带，然后再与h价带中的空穴发生复合，发出可见光。
• Kapton is used extensively on spacecraft primarily as flexible substrates for lightweight , high - power solar arrays because of its inherent strength , temperature stability , excellent insulation properties , ultraviolet ( uv ) stability and infrared ( ir ) transparency . however , polymeric material undergoes severe degration after being exposured on atomic oxygen ( ao ) in low earth oribit ( leo )
  聚合物kapton由于具有较高的比强度,优越的热稳定性、绝缘性、紫外线辐射稳定性及红外线穿透功能,是航天飞行器常用的材料,但由于空间环境中的原子氧对这种材料造成极大的损害,大大限制了这种材料在空间环境下服役时间。