ultraviolet wavelength 中文意思是什麼

ultraviolet wavelength 解釋
紫外線波長
  • ultraviolet : adj. 【物理學】紫外的；紫外線的；產生[應用]紫外線的。n. 紫外線輻射。
  • wavelength : 【無線電】波長。
  1. The polyester fibre of resisting bacterium is one without which people can t live in modern times, but how to restrain the bacterium propagating excessively and keep people in health is a most important goal that fabrics and clothing industry are striving for. fibre of resisting bacterium can kill the bacterium effectively with the ratio of more than 99 % and it can restrain microbes. the polyester fibre of resisting ultraviolet radiation is also widely used. with the decreasing of ozonospheres in the atmosphere, there are more ultraviolet radiation in the sunlight which do harm to our skin, especially for those men working outdoors, it is more important to think about the way to lessen the harm. the polyester of burning - resisting has attracted more attention at home and abroad and burning - resisting textiles has been advanced definitely by law in many countries. our nation has also made strict claims in some special areas, such as fabrics in vehiciles and vessels, decorative fabrics in hotels. the everlasting burning - resisting fibres and textiles are badly needed. infrared ray fibre is also a new functional one that can absorb and reflect infrared ray after being processed physically. it s functions include physical therapy wet - ejecting and bacterium - restraining. this warm - preserving material can absorb the emitting heat from our bodies, at the same time it can also absorb and reflect the needed 4 - 14 urn wavelength ultraviolet radiation and accelerate netaboiism. fibre of resisting infrared ray is important in military areas

    抗菌纖維具有永久的抗菌性，對金黃色葡萄球菌、大腸桿菌殺菌率大於99 ，能有效抑制細菌繁殖，起到抗菌防臭作用；抗紫外線聚酯纖維的用途也是異常廣泛的，隨著大氣層中臭氧層的日漸稀薄，日光中的紫外線日益增加，對人體皮膚形成極大危害，尤其對于長期從事野外工作的人，因此設法減少紫外線對人體的傷害顯得尤為重要；阻燃聚酯纖維則是一種倍受國內外人士密切關注的纖維，紡織品阻燃在許多國家已有明確法令規定，我國也逐漸在某些特殊使用范圍做嚴格要求，如車船內用紡織品，高級賓館的內裝飾織物等，而且具持久性阻燃性的纖維和織物是現在更為需要的，真可謂用途非常廣泛；遠紅外纖維也是一種經過物理改性后具有吸收並反射遠紅外線的新型功能性纖維，是一種具有優良理療功能、熱效應功能和排濕透氣抑菌功能的新型紡織材料及保溫材料，能吸收人體自身向外散發的熱量，吸收並反射回人體最需要的4 14 m波長的遠紅外線，促進人體的新陳代謝；抗紅外線纖維，則在軍事上有著重要的作用。
  2. The bandgap is found to broaden with increasing dopant concentration, and it is found that doping with al has the effect of shifting the optical absorption to the shorter wavelength, with both cases being attributed to the burstein - moss shift. we report a study on the fabrication and characterization of ultraviolet photodetectors based on zno : al films. using sol - gel technique, highly c - axis oriented zno films with 5 mol. %

    為了研究zno : al薄膜在紫外光探測方面的性能，我們採用溶膠-凝膠旋塗法在si襯底上生長出具有高度c軸取向的zno : al薄膜，摻al濃度為5mol . % ，並以此作為有源區成功制備出了au / zno : al / au光電導型紫外探測器的原型器件，並對其i - v特性、紫外光響應和光致發光等方面的性能進行了研究。
  3. General in biochemical analyser test process, firstly, use biochemical reactions hin color response to statistical samples in a particular wavelength solution with the greatest absorption peak, and then use ultraviolet and visible spectroscopic measurements to test the absorbency of material to the specific wavelength, the final adoption of bill law to calculate the corresponding material concentrations

    由於利用了以上先進技術，儀器的測量速度和精度都有了大大的提高，目前新型生化分析儀0 . 2秒即可完成一個樣本點的測量，並已經成功實現了雙波長測量法，提高了測量結果的精度。
  4. The gel by sodium alcoholate method, added benzoylacetone, have the obvious uv absorption peaks at 265nm and 337nm respectively. when the gel was placed in air, the chelate did n ' t have change. the absorption peak decreased until disappeared when the films were irradiated by the ultraviolet light with the relevant wavelength, which indicated that the films were obviously photosensitive

    （ 4 ）通過三種方法制備感光性的sno _ 2 ： sb （ ato ）溶膠，採用醇鈉法，添加苯酰丙酮制備的二氧化錫凝膠膜，在265nm和337nm處存在明顯吸收峰，空氣中放置，所形成的螯合物不發生變化，用相應波長的紫外光照射時，這個吸收峰會減小直至消失，表明薄膜具有良好的感光性。
  5. In order of decreasing wavelength ( distance between successive wave crests ), electromagnetic radiation consists of radio waves, infrared rays, visible light, ultraviolet rays, x rays, and gamma rays

    按照波長（兩個相鄰波峰間的長度）漸小的順序排列，電磁輻射由這樣一些輻射波組成，紅外線、可見光、紫外線、 x射線和伽瑪射線。
  6. 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

    紫外波段激光的輸出主要採用頻率變換技術來實現，因此一種好的非線性光學晶體對于產生新的波長是非常重要的。
  7. In recent years, short - wavelength solid - state lasers in the ultraviolet to green spectral range have attracted much attention due to a wide range of applications including high - density optical data storage, all color displays, undersea communications, biomedicine and infrared sensors

    作為光電子產業的核心器件之一，緊湊型全固體短波長激光器在高密度光學存儲、全色激光顯示、海底通信、生物醫學和光譜學等領域具有廣闊的應用前景。
  8. The ultraviolet absorption edge becomes steep and moves to longer wavelength, and the optical band gap decreases. the optimal quality and ultra - violet absorption property of the zno thin film annealed at 450 are obtained

    中性氣氛中退火薄膜的電阻率基本不變，在真空和還原氣氛中薄膜的導電能力增強，而在氧化氣氛中薄膜的電阻顯著增加了七個數量級，成為絕緣薄膜。
  9. So far the researches on ultrashortpulse laser - matter interaction concentrated on infrared regime, yet ultraviolet laser has the advantage in intense field physics and icf researches for its short wavelength and less nonlinear effects

    迄今為止，超短脈沖激光及其與物質相互作用的研究大都集中於紅外光譜范圍，而紫外準分子短脈沖激光系統由於其波長短、非線性效應小而具有良好的聚焦性能。
  10. We can trace four lineages of vertebrate cone pigments, named descriptively after the spectral region in which they are most sensitive : long - wavelength, mid - wavelength, short - wavelength and ultraviolet

    我們可以追溯出脊椎動物四種錐細胞視色素的演化路徑，名稱分別反應出它們最敏感的光譜波段：長波長、中波長、短波長與紫外光。
  11. The wavelength of laser for researching is concentrated on the ultraviolet, near infrared and visible light, whereas the wavelength in the range of middle infrared and far infrared is little researched

    研究的激光波段主要集中在紫外、可見光和近紅外波段。而對中遠紅外波段的研究較少。
  12. Up to now, short - wavelength upconversion solid - state lasers in the visible region have been obtained. ultraviolet and violet upconversion solid - state lasers are the next objective of the researchers

    目前，紅外半導體激光泵浦的可見光上轉換激光器已經實現，而紅外半導體激光泵浦的紫色和紫外上轉換激光器是上轉換激光研究者們追求的目標。
  13. The first is that the shortest wavelength of ultraviolet light currently used in production processes is about 250 nanometers

    第一是目前製程里所用的紫外光波長，最短約250奈米。
  14. The experiment results showed we had got well nanowires on si and sapphire substrate and the au and ag act catalyst respectively, we got zno nanowires array on si and sapphire substrate using the ag as catalyst. 2. we measured the pl spectrum of zno nanowires samples excited by an ultraviolet fluorescence spectrophotometer in different wavelength

    實驗結果顯示分別採用金和銀為催化劑在硅襯底和藍寶石襯底上制備出結晶質量較好的納米線，其中在銀催化的硅基片和藍寶石基片上制備出排列整齊的納米線陣列。
  15. We also have analyzed the photoluminescence ( pl ) spectra of some zno films, it turns out that the emission of ultraviolet light comes from the radiative recombination of excitons within nano - crystal energy band - gap, and the pl peaks move to smaller wavelength because zn are substituted by fe, co, and cu, which cause the size of the film grains smaller and the effective band - gap bigger. the red emission of zno films is due to, on the one hand, decrease of the film grains size which causes the emission intensity smaller and smaller until it disappears abruptly, on the other hand, the transition of electrons from deep donor level of the oxygen vacancies to the valence band

    另外，我們還對薄膜光致發光性質進行了分析和研究，結果表明：納米結構zno薄膜的紫外發光來源於帶間激子的輻射復合發光， pl譜的帶邊發射峰發生藍移是由於fe 、 co 、 cu對zn的替代使薄膜粒子的尺寸減小，使薄膜的有效帶隙增寬； zno薄膜的紅色發光，一方面是zno顆粒尺寸的減少，帶間的激子發射峰越來越弱直至猝滅，另一方面主要是與zno晶格中的o空位有關，由深能級復合發光引起紅光發射。
  16. However, ultraviolet lasers of relatively shorten wavelength are seldom, only few scientific department can do it. and most of them are stay at laboratory period. while, they are just beginnings in our country

    但是波長短的紫外激光器卻是十分少見，只有少數幾個國家能夠做到這一點，但絕大多數都停留在實驗室階段；在我國則是剛剛起步。
  17. The primary and secondary mirrors of the schwarzschild optics were fabricated in our institute and measured using zygo mark iv interferometer. figure errors were observed in both primary and secondary mirror of 5nm ( rms ). these magnitudes are very small at visible wavelength but sufficient to cause significant degradation in the wave - front quality of the schwarzschild optics in extreme ultraviolet ( euv ) wavelength

    利用zygomark干涉儀檢測的schwarzschild微縮投影物鏡主、次鏡面形精度表明，對可見光工作波段已具有足夠高的面形精度，均為5nm （ rms ） ，但在euv （ extremeultraviolet ）波段，將給schwarzschild微縮投影物鏡帶來嚴重的波面誤差。
  18. The ir cut - off wavelengths are around 12. 8 m due to the ge - o impurities, the transmittance is up to 80 %. the short - wavelength absorption edge shifts from 453nm towards ultraviolet region to 410nm with increasing cscl content, the transmittance in visible region also increases in the same sequence

    由雜質基團ge - o鍵引起的紅外截止波長在12 . 8 m附近，紅外透過率達80 ；隨cscl含量的增加，紫外吸收限向短波方向位移，從453nm移至410nm ，且透過率增加。
  19. We have designed a set of ultraviolet probe and holographic interferometer system on " xg - ? " laser facility, where probe wavelength can be short as 0. 308nm. igoring effect of magnetic field, electron density can be measuremented exactly. in this paper, holographic interferometry is interpreted in detail and and the experimental results are presented and analysed

    我們在「星光」裝置上設計了一套紫外超短脈沖激光探針及其全息干涉系統，該系統探針光波長可以短到0 . 308nm ，在這樣的情況下忽略磁場效應可以比較精確地測量等離子體冕區（ 0 . 1n _ o ）電子密度。
  20. The optical parametric oscillator ( opo ) has been widely used as a wavelength tunable coherent radiation source, since it offers a broad tuning range from ultraviolet to far infrared, and some of its wavelengths are unaccessible to common laser systems, so opo has great value of application

    光學參量振蕩器具有可調諧的優點，調諧范圍可從紫外到遠紅外以上，彌補了普通的激光器只能輸出一種波長激光的缺點，並且覆蓋了普通激光器不能達到的波長，具有很高的應用價值。
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