波長范圍 的英文怎麼說

中文拼音 [zhǎngfànwéi]
波長范圍 英文
channel of wavelength
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 名詞1 [書面語] (模子) pattern; mould; matrix 2 (模範; 榜樣) model; example 3 (范圍) boundar...
  • : Ⅰ動詞1 (四周攔擋起來 使裡外不通; 環繞) enclose; surround; corral 2 (繞; 裹) wrap Ⅱ名詞1 (四...
  • 波長 : [物理學] wavelength波長標準 [光學] wavelength standards; 波長測量 wavelength measurement; 波長常...
  • 范圍 : scope; limits; extent; boundary; confines; range; range dimension; spectrum
  1. The composites not only show excellent photo - responsive properties in the visible and near - ir region ( 450 ~ 850 nm ), but also show complementary and synergetic enhancement effects in photosensitivity in the visible and near - ir region. the reasons for the enhanced photoconductive properties and new effects are explained in terms of the partial and directional charge transfer from phthalocyanine to azo compound in these azo / tiopc composites. 2

    研究發現這兩種復合材料體系在可見光區和近紅外光區( 450 850nm )均有光譜響應,光譜響應得到了拓寬,並在該波長范圍內都有優良的光電導性能,呈現出明顯的光電導性能協同增強和互補效應,該復合材料體系中酞菁向偶氮發生的部分定向的電荷轉移是光電導性能協同增強和互補效應產生的物理起因。
  2. ( 2 ) the emission spectra of laser ablation metal copper plasma were measured. the detailed mechanism of plume emission of cu plasma was qualitatively explained using a simple model based on excitation of atom and ion in plume arising from inelastic collision between the elemental species and electron with high kinetic energy. under the local thermal equilibrium model, the electronic temperature of copper plasma was deduced to be in the 104 scale by its emission lines

    ( 2 ) cu等離子體光譜:在420 570nm波長范圍內觀測了激光燒蝕cu等離子體的光譜和各發射譜線在等離子體中的空間分佈;比較了激光能量對cu等離子體發射光譜、電子溫度的影響;用局部熱力學平衡( lte )近似,測得cu等離子體的電子溫度為104k數量級;在不同背景氣壓下,觀測了激光燒蝕cu等離子體光譜的空間分佈。
  3. The efficient sppc had been performed with 1 - hz - repetition - rate 532nm nanosecond pulses, in which phase conjugate reflectivity as high as 21. 5 % was obtained. when sppc were operated in ce : batio3 with 532nm, 632. 8nm and 790nm cw lasers, the maximum sppc reflectivity of 54. 1 %, 88. 2 % and 80. 5 % were obtained, respectively. unlike the results reported before that four - wave mixing by stimulated photorefractive backscattering ( spb - fwm ) only exists at short wavelengths while four - wave mixing by total internal reflection ( tir - fwm ) only exists at long wavelengths, both of these two mechanisms coexist at all wavelengths from 532nm to 790nm in our experiments

    通過大量的實驗全面研究了ce : batio _ 3自泵浦位相共軛特性:在低重復頻率( 1hz ) 、 532nm調q激光泵浦時最高獲得了21 . 5的位相共軛反射率,而此前報道過的建立位相共軛脈沖光最低重復頻率是10hz ;實驗中發現在532nm 790nm波長范圍內,在不同的激光泵浦時,同時存在兩種自泵浦位相共軛機制:全內反射?四混頻( tir - fwm )和受激背向散射?四混頻( spb - fwm ) ;在連續激光泵浦時,對532nm 、 632 . 8nm和790nm三種,最高分別獲得了54 . 1 、 88 . 2和80 . 5的位相共軛反射率;同時還研究了自泵浦位相共軛光的時間穩定性。
  4. The o - azo / cnts nanocomposites show better photosensitivity than the bulk material in the visible and near - ir region, as well as enhancement effects in photo - response in the visible and near - ir region ( 470 - 800 nm )

    研究發現該復合材料體系在可見光區和近紅外光區( 470 800nm )均有光譜響應,光譜響應得到了拓寬,並在該波長范圍內的光電導性能有大幅度提高。
  5. In this paper we expatiate the importance of using the x - ray to detect the laser - produced plasmas and developing the two - channel elliptical crystal spectrometer ( tcecs ) in the 620 ~ 6200 - ev x - ray region

    本文闡述了利用x射線譜進行激光等離子體診斷和國家863軍口主題研製用於探測0 . 2 ~ 2nm波長范圍的x射線譜的雙通道橢圓彎晶譜儀的重大意義。
  6. Generally, the designed channel spacing of itu - t standard in wdm systems is from 0. 8nm to 1. 6nm, which is much larger than the spacing required by actual communication bandwidth. for example in lightwave transmission systems, a sghz channel occupies only 0. 04nm at the wavelength band of 1. 55 n m. thus, most of the bandwidth in the actual transmission systems may be wasted

    Itu - t標準中wdm系統設計的通道間距為0 . 8nm - 1 . 6nm ,這遠遠大於實際使用的通道帶寬,例如一個帶寬為5ghz的通道在1 . 55 m段只佔據了約0 . 04nm的波長范圍,因而導致大部分的帶寬被浪費。
  7. An emulsion under test must always be exposed to light of the correct wavelength and wavelength range.

    試驗的乳膠必須始終對恰當的波長范圍進行曝光。
  8. Ultraviolet absorption detector, photodiode array detector ( dad ), fluorescence detector, and electrochemical detector are optional detectors, response value of which is relative to not only quality of the object under test, but also structure of the compound ; refractive index detector and evaporative light - scattering detector are universal detector, responding to structure of all compounds ; evaporative light - scattering detector is quality - type detector, whose responding value only relates to quality of the object under test for compounds with similiar structures ; photodiode array detector ( dad ) can, at the same time, record absorption spectra of the object under test in a prescribed wave scope, consequently, it can be used in spectrum control and inspection of purity of chromatographic peaks of the object under test

    紫外、二極體陣列、熒光、電化學檢測器為選擇性檢測器,其響應值不僅與待測物的質量有關,還與化合物的結構有關;示差折光檢測器和蒸發光散射檢測器為通用型檢測器,對所有的化合物結構均有響應;蒸發光散射檢測器屬質量型檢測器,對結構類似的化合物,其響應值幾乎僅與待測物的質量有關;二極體陣列檢測器可以同時記錄待測物在規定波長范圍內的吸收光譜,故可用於待測物的光譜管制和色譜峰純度的檢查。
  9. Nonlinear - frequency - conversion is one of the best ways in widening wavelength of laser

    拓寬激光輸出波長范圍,最常用、最有效的方法之一是利用非線性晶體的頻率變換技術。
  10. Continuous - wave optical parametric oscillators ( cw opos ) are an attractive source of coherent radiation in applications for which laser sources are unavailable or for which wide tunablity is needed, cw opos have remarkable features of operating with narrow linewidth and broad tunablity

    連續光學參量振蕩器( cwopos )可以用來拓寬激光的波長范圍,有較寬的調諧區域,是一種理想的產生相干輻射的裝置。由於它的窄線寬和寬調諧的輸出特性,也被用於光譜學、相干光通訊、量子光學等領域。
  11. Emission ( by atoms, molecules or ions in a material ) of optical radiation which, for certain wavelengths or restricted regions of the spectrum, is in excess of the radiation due to thermal emission from the material at the same temperature, as a result of these particles being excited by energy other than thermal agitation

    原子、分子或離子由於受能量的激發而產生的某一波長范圍內的光輻射,這種光輻射的能量超過了在相同溫度下該材料產生的熱輻射的能量。
  12. At infrared wavelengths the region is less opaque, and cool protostars are expected to emit most of their energy in the infrared.

    在紅外波長范圍,暗雲區是較透明的,而冷的原恆星應在紅外區發射其能量的大部分。
  13. Two - segment distributed feedback ( dfb ) semiconductor lasers can achieve tuning with single longitudinal mode in a certain wavelength range ; at the same time, its superiority also includes bistablity and wavelength conversion

    其中,兩段式分佈反饋( distributedfeedback , dfb )半導體激光器可以在一定波長范圍內實現單縱模、可調諧工作;同時,它還具有雙穩、轉換等功能。
  14. The wavelengths of reflectance peaks and vales are got by spectral derivative method in section 3. 3. mechanism of them is analyzed. red tide and normal seawater, as well as some different dominant species of red tide, such as chattonella marina and mesodinium rubrum, can be discriminated by using the wavelength information of second reflectance peak

    3 . 3節運用該方法得出了實驗赤潮水體光譜曲線的兩個反射峰和一個吸收峰的波長范圍,並對其產生機理進行了分析;更為重要的是,利用光譜曲線第二反射峰的位置實現了赤潮與非赤潮水體的光譜辨別,以及紅色中繞蟲、海洋褐胞藻等不同優勢種類赤潮的識別。
  15. A gas - jet - type vuv source that can give a spectrum in the wavelength range of 5 ~ 200nm was used in this paper to research of vuv radiation effects on upilex films which used as canopy of the space inflatable antennas and al / kapton films

    利用射流式真空紫外地面模擬設備研究了5 200nm波長范圍內的真空紫外輻照對al / kapton薄膜與空間充氣展開天線透射面材料upilex薄膜的性能影響。
  16. With each grating, you consider its groove density ( which helps determine the resolution ), its spectral range ( which helps determine the wavelength range ) and its blaze wavelength ( which helps determine the most efficient range )

    對每個光柵都要考慮其條紋密度(有助於確定解析度) 、光譜覆蓋(有助於確定波長范圍)以及閃耀(有助於確定最佳效率) 。
  17. The spectral range for grating # 6, # 7, # 9, # 10, # 11 and # 12 varies according to the starting wavelength range

    12號光柵的光譜覆蓋隨其始波長范圍變化。
  18. It is found that all the thin films have a preferential c - axis orientation. with increase of al doping, the peak position of the ( 002 ) plane is shifted to the low 2 value

    同時, zno通過摻雜,對其帶隙進行調整,使探測器的吸收截止邊按需求被控制在特定的波長范圍內,將成為zno基紫外探測器研究中新的熱點。
  19. The applications of organic semiconductor as active layers in light - emitting devices offer several prominent advantages such as high efficiency, high brightness and low cost. another advantage is that the emitting wavelength can be chemically tailored due to the band gap

    有機半導體微腔調諧發光器,發射光可通過分子設計調節,在紫外到紅外的波長范圍內可調,實現全色光發射,受到人們的重視。
  20. By the late 1980s, scientists had learned that methane traps more heat than an equivalent concentration of co2 because it absorbs a wider range of wavelengths of earth ' s outgoing radiation

    1980年代後期,科學家即知道甲烷捕捉的熱大於等濃度的二氧化碳,因為散發自地球的輻射中,甲烷能吸收的波長范圍較廣。
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