wavelength region 中文意思是什麼

wavelength region 解釋
波長范圍
  • wavelength : 【無線電】波長。
  • region : n. 1. 地方,地域,地帶;地區;行政區,管轄區,區;左近,鄰近;(大氣、海水等的)層,界,境。2. 【解剖學;動物學】(身體的)局部,部位。3. (學問等的)范圍,領域。4. 〈罕用語〉天空。
  1. The less the wavelength, the smaller can be the region of confinement of the wave.

    波長越短,波的局限區域就越短。
  2. Blaze wavelength. the peak wavelength in the typical efficiency curve for a ruled grating. also, for a holographic grating, the most efficient wavelength region

    閃耀波長.常規光柵的典型效率曲線的波峰.對全息光柵而言,則是指最有效的波長區域。
  3. The dissertation firstly discusses the reflectance of euv and soft x - ray in " multilayer system based on classical electrodynamics and optical characteristics of materials. the nns surface roughness in different spatial frequency range is carefully studied since scattering can seriously reduce the reflectance in euv and soft x - ray wavelength region. we discuss representative model of residual stress in

    首先從材料在極紫外、軟x射線波段的光學特性出發,討論了極紫外、軟x射線在理想和非理想多層膜系中的反射特性;研究了影響極紫外、軟x射線多層膜反射率的表面粗糙度的空間頻率范圍;重點探討了多層膜殘余應力的典型模型、應力形成機制以及薄膜的形成過程。
  4. But the resulting rayleigh-jeans formula only matched the experimental curves in the very long wavelength region.

    但是所得到的瑞利-勒斯公式只在波長很長的區域才和實驗曲線相符。
  5. The dimension of target in resonance region is similar with the hfswr wavelength

    處于高頻段的雷達目標其尺寸可以和雷達波長相比擬,即目標通常處于諧振區。
  6. The crystal grain boundary of v2o5 films was melted and disappeared as increasing the deposition temperature, and the crystalline v2o5 films can be obtained by deposition at > 300. these films showed excellent cathode and anodic electrochromic performance at different wavelength region

    而襯底溫度升高促進薄膜晶體顆粒長大、熔結,晶粒邊界消失,在較高襯底溫度( 300 400 ) ,得到連續的結晶性能良好的v _ 2o _ 5薄膜。
  7. The conclusions are as listed below : compared with absorption of fc16ab in chloroformon, the absorption peak of fcifrab in lb films shifted toward the shorter wavelength region, suggesting that some interaction among molecules due to the close molecular packing such as h - aggregates in the lb films. comparing uv - vis spectra of fc16ab in lb films deposited from cl - subphase with from aqueous subphase, this blue shift phenomenon of absorption demonstrated cl - made the compactness of fc16ab lb films increasing. ft - ir spectra of fc16ab in lb films at different temperature showed that there is a gradual disordering of alkyl chain from 27 ? to 200 ?, but no district phase transition appeared

    結論如下:紫外-可見光吸收光譜說明:與fc _ ( 16 ) ab氯仿溶液相比, lb膜的吸收光譜發生了藍移,這歸結于fc _ ( 16 ) ab發生了h -聚集以及抗衡離子可以使fc _ ( 16 ) ab的lb膜排列更緊密;變溫紅外光譜說明,隨著溫度升高, fc _ ( 16 ) ab的lb膜中烷基鏈的有序排布程度減弱,這表明該lb膜熱穩定性減弱,但在減弱的過程中沒有出安徽人學申請碩士學位論文摘要現相轉變。
  8. The dissertation gives a comment on the field of energy - transmitting fibers for mid - infrared laser, an introduction to the mechanism of infrared - transmitting fibers in view of radiations and waveguides, and a theoretical analyze of the layer - selecting method for the fibers with multi - layer dielectric films. in view of the properties of sic in the region of mid - infrared, the author has done many works about the energy - transmitting fibers with sic, and summarized as follows : first, it is found that sic is a very good material for the fabrication of power - transmitting fibers for mid - infrared laser, especially for co2 laser that works at 10. 6um wavelength, and sic / sio2 hollow fibers has not been studied in the world for the first time to our knowledge. second, it is pointed out, for the first time to our knowledge, that the hollow fibers with a structure like si / sic / sio2 or ge / sic / sio2 have very good properties for the mid - infrared laser power transmitting, especially for co2 laser

    本論文評述了關于中紅外傳能光纖的國內外進展,從光射線理論和波導理論出發介紹了紅外傳能光纖的傳輸機理,從薄膜光學出發分析了多層介質膜傳能光纖的膜層選擇機理等基礎理論,針對碳化硅( sic )在中紅外區的特點,在導師侯藍田教授領導的科研組已有成果的基礎上進行了以下幾個方面的研究:發現了sic是制備紅外傳能光纖的良好的紅外材料, sic sio _ 2空芯傳能光纖在國際上還沒有人進行研究:提出了具有si sic sio _ 2和ge sic sio _ 2膜結構的空芯傳能光纖,據我們所知,這種光纖目前在國內外還沒有人進行研究,並對其傳輸性能進行了可行性分析。
  9. The results show that the fiber with chromatic dispersion that is a convex function of wavelength in normal dispersion region is favorable for generating a flat sc spectrum

    發現在光纖的正常色散區,色散曲線與波長的成凸型函數關系的色散特徵,有利於平坦光纖超連續譜的產生。
  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. In the region of shorter wavelength ( r < 10nm ), measurement reflectivity is much lower than design reflectivity, so the making of high reflectivity multilayer mirrors is at the phase of exploring. the aim of the paper is to design and fabricate five mulitilayer mirrors in shorter wavelength of soft x ray region and makes up of soft x ray spectrometer which is applied to icf experiment

    本論文所完成的是在軟x射線短波段的五個波長處(最短波長為1 . 03nm ) ,研製具有實用反射率的軟x射線多層膜反射鏡,並應用於慣性約束核聚變( icf )實驗中的軟x光能譜測量。
  12. Abstract : polyphenylacetylenes were synthesized by rn ( nbd ) cl 2 and wcl6 / ph4sn catalyst systems in n2 at room temperature. polymers with high yield and high molecular weight were obtained. their structures were characterized by uv, ir, nmr and gpc, respectively. the fluorescence of the polymer solution with different concentration was investigated using variable excitation wavelength from uv to visible region. the relation between fluorescence and polymer structure was studied. the results showed that the molecular chain structure has great influence on fluorescence of the polymers. the emitting peak wavelength of fluorescence for the polymer of high stereoregularity is independent of solution concentration and excitation wavelength. the emitting peak wavelength of fluorescence for the polymer with disordered molecular chain arrangement varies with changing the solution concentration and excitation wavelength, and different emission sites in molecular chains and low emitting yield are shown. the measurement and analysis of fluorescence spectroscopy of polyphenylacetylenes may provide some useful information to judge the molecular chain arrangement in some conjugated polymers

    文摘:使用有機金屬銠、金屬鎢/四苯基錫催化劑體系聚合苯乙炔,分別獲得了高產率和高分子量的聚苯乙炔.使用uv , ir , nmr , gpc等分別對聚合物結構進行了表徵.採用不同波長的激發光對聚合物熒光性能進行研究,詳細分析了聚合物結構與熒光性能之間的關系.研究結果發現,不同聚合物結構對聚合物熒光性能產生很大影響,規整性高的聚合物,將有較高的發光量子效率;聚合物規整性差,將可能導致多個熒光發光結構點,其熒光強度降低.聚合物熒光光譜研究將對某些共軛聚合物結構的規整性分析提供一些有用的信息
  13. On the basis of this, the effective reflective index with the variation of the carrier density is discussed. this paper also analyzed the random facet phase and the length of the cavity ' s influence on threshold characteristic. especially, the wavelength tuning characteristics have been investigated in detail when one segment works as absorbed region

    在此基礎上,研究了每一段等效反射率譜曲線隨載流子濃度變化的情況;分析了邊界相位的不確定性以及激光器腔長對閾值特性的影響;重點討論了其中一段工作在吸收狀態下的波長調諧性質。
  14. 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。
  15. It showed that the porous film had higher transmittance in infrared wavelength region, and the film with metal micro - particles had an optical adsorbing characteristics in the visible light wavelength region

    結果表明:多孔氧化鋁介質膜在紅外波段具有良好的光透過特性,而沉積金屬微粒的多孔介質膜在可見光波范圍有特殊的光吸收特性,在近紅外光波范圍具有一定的偏光特性。
  16. However, limited by the responsivity of the photo - sensitive layer in the device, nearly all of the currently used lclvs only worked in the visible to infrared spectrum region. to the best of our knowledge, there is no report so far on studies of visible blind uv - lclv using mbe - grown znsxse1 - x thin film with tunable response wavelength as the photo - sensitive layer

    但是受光敏層材料對寫入光波長的響應限制,目前絕大部分液晶光閥都只工作在可見和紅外光范圍,對以分子束外延生長的zns _ x ( se _ ( 1 - x ) ) (薄膜作為光敏層,響應波長連續可調的光盲紫外液晶光閥還未見報道。
  17. Scorpius x-1 is the brightest x-ray source in the sky in the 1-10 wavelength region.

    天蝎座X-1是在1-10埃波長區全天空最亮的X射線源。
  18. Chaper 4, we put forward the concept of the near - field speckles and study their properties by the numerical solution of the integral equation based on the green ' s theorem. we study the near - field speckles produced the by random self - affine fractal surfaces of dielectric medium. the speckle intensities evolve considerably in the near - field region and the local fluctuations in them disappear in the distance of a wavelength

    在第四章中,我們提出了近場散斑的概念,並依據介質界面電磁波的格林積分摘要方程對自仿射分形隨機表面產生的散斑光場進行了數值計算模擬研究,發現近場散斑分形特徵與自仿射分形隨機表面的特性有關,且這種分形特徵在非近場區域消失。
  19. Which will eventually form stars of spectral types g, k or m. t tauri stars are surrounded by a huge cloud and they are very young, with low surface temperature. they emit most of their light in the infrared region and they appear red. a general principle is, a violent reaction will give out short wavelength waves, like gamma rays or x - rays ; while a gentle process will radiate long wavelength waves, like radio or infrared

    ,這類星最後會演化為g k或m型恆星,金牛座t型星為表面溫度低而非常年青的恆星,四周被星雲所圍繞,所以這種星顏色偏紅,較容易在紅外線波段找到一個普遍的原則是,如果活動越激烈,則所放出的光波波長越短,主要會為伽瑪或x射線如果活動溫和,則會發放出如無線電波或紅外線等長波長電磁波。
  20. We reported uv - visible - nir light absorption properties of silver colloid, employed as the substrate in sers ( surface - enhanced raman spectra ), under various conditions. experimental results revealed that the new absorption band in the longer wavelength region was related with chemisorption of molecules on colloidal silver surface

    本論文主要進行了與上述相關的研究探討工作,包括四個部分: 1 、論文通過紫外?可見?近紅外吸收光譜研究了作為sers襯底的銀膠體系在不同情況下的光吸收特性,結果表明分子加入后在吸收譜長波方向出現新的吸收帶,取決于分子在銀表面的吸附。
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