bands absorption 中文意思是什麼

bands absorption 解釋
吸光帶,吸收譜帶
  • bands : 帶狀的中性粒細胞
  • absorption : n. 1. 吸收,合併。2. 專心,一心不亂,熱中 (in)。3. 〈口語〉飲食。
  1. The obtained polysilane - polyacrylate gradient films showed no macro - interface with the silicone content reducing gradually from the top surface to the bottom one. dma thermograms indicated that polysilane - polyacrylate gradient films contained two glass temperatures with their bands drifting from and their range extending much from each component. the good properties of waterproof, calorifics, and ultraviolet - absorption were also determined by dsc, uv and water contact angle measurements

    結果表明:有機硅聚合物-聚丙烯酸酯梯度膜有一個較寬的玻璃化轉變溫區,玻璃化轉變范圍相對組分材料的玻璃化轉變范圍發生了擴展:有機硅聚合物-聚甲基丙烯酸酯梯度膜具有較好的熱學性能;硅含量的提高有利於改善膜層的憎水性能和紫外吸收性能。
  2. Its accuracy and optical resolution may be influenced by atmospheric absorption bands.

    它的精密度和光學分辨力將受大氣中吸收頻帶的影響。
  3. Many nematic liquid crystals show very large birefringence and good transparency in both near - uv, visible, and ir regions ( except in the vicinities of some resonant electronic and molecular vibrational absorption bands )

    許多液晶在紫外、可見光和紅外都具有較大的雙折射率和良好的透射性。 ( 2 )調諧電壓低。
  4. Abstract : this paper describes the methods to form silver clusters in solid, liquid and gas phases ; the properties of clusters such as absorption bands, esr, redox potential, ea and ip, and their catalytic behaviours in photo - splitting water and photographic development processes

    文摘:本文綜述了在固相、液相和氣相中形成銀團簇的方法,銀團簇的主要性質如吸收光譜、 esr 、氧還電位、電子親和勢與電離能,以及銀團簇在光解水和照相顯影過程中的催化作用。
  5. The method plays an important role in distinguishing and studying the complicated and confused spectral characteristics and mechanisms of the rare earth. ( 2 ) it is found and explained that due to the boltzmann distribution law at room temperature, the positions of the fine peaks of the photoluminescence band stemming from the transitions between an excited state and the ground state of a re3 +, match these of the absorption bands from the transitions between the ground state and the excited state. the stark split energy levels of the ground state 4i15 / 2 and two excited states 2s3 / 2 and 4f9 / 2 of the er3 + in er203 have been determined

    薛理輝武漢理工大學博士學位論文摘要( 2 )發現在常溫下,由於boltzm ~分佈律的作用,在re3 +的基態電子態和激發態間躍遷所產生的發光譜帶和吸收譜帶中的精細譜峰的位置一一相同,解釋了產生這種關系的原因,並弄清了er203中er3 +的基態電子態4lts . 12和激發態電子態2凡/ 2 、 4凡/ 2的stark能級分裂情況,確定了常溫下erzo3中er3 +的4了15 / 2一2凡/ 2和『 i , 5 / 2一『凡/ 2精細能級間的躍遷形式。
  6. The first ytterbium - doped yttrium - aluminum garnet ( yb : yag ) laser action was reported back in 1965 using a lamp - pumped rod at 77 k. because of poor spectral overlap of the lamp with the the trivalent ytterbium ion ( yb3 + ) absorption band, the efficiency was very low. lamp - pumped nd : yag lasers fared better due to the multiple pump bands of neodymium

    但yb3 +離子的泵浦吸收帶與閃光燈光譜匹配很差,導致其激光效率很低;而nd : yag的激活離子( nd3 + )有多個泵浦帶與閃光燈光譜匹配,較好適應了燈泵浦的需要,長期占據了固體激光器的主導地位。
  7. 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

    對于復合h ps zno結構的發光機制,認為是納米h價帶中的電子在紫外光的激發下,躍遷到zno的導帶,從而處于激發態,由於多孔硅的導帶比氧化鋅的導帶低, zno導帶中處于激發態的電子很快躍竄到多孔硅的導帶,然後再與h價帶中的空穴發生復合,發出可見光。
  8. Chromatography a method of analyzing materials involving the separation by selective absorption of the various compounds as identifiable bands

    層析,色譜法:通過選擇性的吸附不同的化合物呈現出不同的可辨認的條帶的一種分析物質的方法。
  9. Absorption - band parameters such as the position, depth, width, and asymmetry of the feature have been used to quantitatively estimate composition of samples from hyperspectral data. so spectral absorptions are very important feature bands in use of hyperspectral classification and targets identify, this paper extracts absorption features of actual hyperspectral image by continuum removed method which is very useful. then tested both of them by

    吸收峰波段參數例如波長位置、深度、寬度、斜率、對稱度、面積等常常被用來定量的估計高光譜樣本的組成,因此光譜的吸收峰是高光譜識別分類應用中很重要的特徵波段,論文通過包絡線去除這種很有效的光譜分析工具提取出了實際的高光譜圖像的地物光譜的吸收峰參數。
  10. In all of microwave absorbers, ferrites have stronger absorption and wider absorbing frequency bands. therefore, ferrites are being used widely in the field of stealth and the study of composite film becomes the hotspot at present

    在眾多的吸波材料中鐵氧體因為吸收強、吸收頻帶寬而被廣泛應用於隱身領域,所以其復合薄膜的制備也就成為了當前研究的重點。
  11. The absorption spectrum of these composite materials between 200 - 800nm were measured to determine their q - bands, and they were found having good third nonlinear optical properties perhaps

    測試了它們在不同狀態下的紫外-可見光譜( 200 800nm ) ,發現它們具有一定的非線性光限幅效應。
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