熒光效率 的英文怎麼說

中文拼音 [yíngguāngxiào]
熒光效率 英文
efficiency of fluorescence
  • : 形容詞[書面語]1. (光亮微弱的樣子) glimmering 2. (眼光迷亂; 疑惑) dazzled; perplexed
  • : Ⅰ名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 率名詞(比值) rate; ratio; proportion
  • 效率 : productiveness; efficiency; productivity; workpiece ratio
  1. Baoxiang gao, quanguo zhou, yanhou geng, yanxiang cheng, dongge ma, zhiyuan xie, lixiang wang, fosong wang “ new fluorescent dipolar pyrazine derivatives for non - doped red organic light - emitting diodes ” materials chemistry and physics 99 ( 2006 ) 247 ? 252

    高保祥,王明,程延祥,王利祥,景遐斌,王佛松「高量子三亞吡嗪衍生物的合成與性能」 ,應用化學2007 ,第24卷4期365 - 369 。
  2. Recombination gene was cut - down and introduced into the nuclei of oocytes or the cytoplasm of goldfish at one - cell stage via microinjection. the results as follows : ( 1 ) fluorescence was observed from embryo under suitable uv light after microinjection 36 hours. the fluorescent ratio of gastrula embryo period was up to 25 %

    採用顯微注射法將這種重組基因轉化1細胞期的金魚受精卵,實驗結果如下: ( 1 )顯微注射后,根據胚胎發育分期,胚胎在顯微注射后36小時開始能在紫外燈下觀察到,原腸期發的胚胎比例為25 ,後期發育逐漸下降,肌肉應期后又相對穩定。
  3. The influence of y2o2s : eu phosphors fluorescent spectra, chroma and luminescing efficiency is studied with the changing of concentration of eu34 " ion, and the suited concentration of eu3 + ion is acquired, all these provided support for the research on the yzc ^ s : eu, mg, ti long - persistent phosphors structure and luminescence performance

    研究了不同eu含量對y _ 2o _ 2s : eu譜性能、發和色度的影響,給出了最適宜的摻eu濃度,為進一步研究探討y2o2s : eu , mg , ti長余輝磷體的基質組成和發性能提供依據。
  4. On the backgrounds of researches inside and outside country, and cooperating experiments with theories analyses, the influence of different processing technology parameters and different sbs modifier sorts on the sbs modified asphalts " properties has been studied. at the same time, their microstructure are observed through fluorescence optical microscopy and scanning electronic microscopy, thus to direct modified asphalt production. on the above conclusion ' s basement, analysing some disadvantages of the storage stability test of sbs modified asphalt in the current specification, a new storage stability test apparatus is developed

    本文在參考國內外研究的基礎上,採用理論、試驗相結合的方法,研究加工工藝參數以及改性劑種類等對sbs改性瀝青性能的影響,並通過顯微鏡、掃描電鏡分析其微觀形態,從而指導sbs改性瀝青的生產;在此基礎上,分析我國現行規范用來評價sbs改性瀝青儲存穩定性方面的不足,開發了新的試驗儀,根據動態剪切流變試驗結果和微觀狀態分析,提出一個新的指標? ?離析r _ s來評價sbs改性瀝青的儲存穩定性;最後,針對不穩定的改性瀝青提出改善措施,研究證明摻加增容劑和穩定劑是行之有的方法。
  5. After the stolon had suffered from severing disturbance, clonal ramets could keep photosynthetic organ from being damaged through the plastic responses of the chlorophyll fluorescence traits, such as increasing nonphotochemical quenching of chlorophyll fluorescence ( npq ), decreasing actual photochemical efficiency of ps ii in the light ( f / fm " ) and photochemical electron transport rate ( etr ). moreover, the clonal ramets could also increase water use efficiency by means of decreasing stomatal conductance

    在匍匐莖受到切斷干擾后,臭柏能通過提高非化學猝滅( npq ) 、降低ps實際化學量子產量( f fm 』 )和表觀合電子傳遞速( etr )等葉綠素特性的可塑性反應來保護小枝合機構不被破壞,並且可以降低氣孔導度以提高水分利用
  6. The linear and nonlinear optical properties of these compounds have been systematically studied. the following parts are included in this thesis : one - photon and two - photon fluorescence ; upconversion superradiance and cavity lasing properties ; the optical power limiting effect of these compounds ; and so on. tpa absorption coefficients have been got by z - scan method

    3 、系統研究了它們的線性和非線性學性質,主要包括:單、雙,上轉換超輻射和腔激射性能及其限幅應,用z - scan的方法得到了其雙子吸收截面。
  7. The most studies were focused on the influence of soz on photosynthetic organ e. g. chloroplast in vitro and fumigating with high concentrations of soz. thus, those experiments could not reflect the real state of plant suffering from soz pollution in nature condition and it was very difficult to find out the mechanism of soz affecting photosynthesis

    我們採用與自然條件相近的野外開頂式熏氣裝置,用0 . 8571mg m ~ 3的低濃度so2長期處理油桐苗木,用近期發展起來的對植物無傷害作用的測定技術和葉紅外820nm吸收測定技術,對長期低濃度so2對合能量轉換及其機理進行了研究。
  8. Discuss the method to improve the efficiency of collecting signal and signal - noise ration. make the setup of detection device, high voltage supply of pmt and low - noise preamplifier ; doing lif detection experiment to green fluorescent dye

    詳細討論了提高採集和信噪比的措施,製作了探測機構、電倍增管的高壓供電電路和前置放大器。
  9. Fluorescence power transfer function, three - dimensional point spread function ( 3d - psf ) and three - dimensional optical transfer function ( sd - otf ) for the various fluorescent wavelength of the two kinds of fluorescence confocal scanning microscopy are calculated in this paper by using fourier imaging theory. the results show that the fluorescent wavelength has influence on imaging property of confocal microscopy such as spatial cut - off frequency, resolution and 3d - otf. there is a different missing - cone in the 3 - d space of otf when the ratio of excitation wavelength to fluorescent wavelength decreases

    本文在sheppard和gumin等人的理論基礎上,利用fourier學成像理論,討論了不同波長對單子和雙子共焦顯微鏡成像特性的影響,導出了單子和雙子共焦顯微鏡的傳輸函數、三維脈沖響應函數和三維學傳遞函數,得到了它們在不同激發波長與波長比值時具體的表達式,並且通過數值計算,得到了它們的曲線圖,結果表明:隨著激發波長與波長比值的增加,焦斑的橫向分佈和縱向分佈變窄,橫向解析度和縱向解析度提高,系統的成像果變好,當激發波長與波長的比值下降到一定程度時,可以看到不同程度的失錐現象。
  10. Furthermore, the excitation spectrum for 730nm fluorescence shows that the 685nm light has high excitation efficiency

    葉綠體730nm成份的激發譜實驗結果表明: 685nm對730nm有較高的激發
  11. Their fluorescence emission properties were studied and their photolysis kinetics was investigated in different media by means of steady state photolysis method

    考察了其譜特性,發現甲氧基苯甲酰亞甲基產堿劑的量子較低,而萘甲酰亞甲基產堿劑較高。
  12. Abstract : the determination of aminoglycoside antibiotics in the biological fluid has been reviewed. the methods mainly included bioassay, thin - layer chromatography, high - performance liquid chromatography ( hplc ) and a variety of immunoassay ( ia ), for example, enzyme immunoassay, fluorescence polarization immunoassay, quenching fluorescence immunoassay, chemiluminescent immunoassay , etc., in which hplc and ia were used more often

    文摘:綜述了氨基糖苷類抗生素的體內分析方法.主要有:生物學分析法;薄層色譜法;高液相色譜法;差示脈沖極譜及各種免疫法,如酶免疫法,偏振免疫法,膠乳凝集抑制速比濁法等.其中高液相色譜法和免疫法應用較多
  13. With strong fluorescence lppp showed a broad pl and el emission with a maximum at 560nm and was regarded as a white light emitter with a strong blue component, thus allowing tunability over the full visible region. the enhanced light - emitting devices were fabricated. microcavity effects were observed both in el and pl

    熒光效率高,並具有從紫外到近紅外十分寬闊的致和電致發譜,最大峰值在560nm左右,是一種具有較強藍成分的白材料,允許在整個可見范圍內進行調諧發,可作為高穩定的發材料。
  14. The performance of the probe has an important effect on the performance of the biosensor. therefore, it is critical for advancing the detection sensitivity of the biosensor to design and optimize the structure of the probe to improve the excitation and collection efficiency

    纖探針的性能對纖生物傳感器的整體性能有著極為重要的影響,如何設計並優化纖探針結構以提高信號的激發和收集,將成為提高纖倏逝波生物傳感器探測靈敏度的關鍵。
  15. By adopting single doped, co - doped or triple - doped ways after adjusting the ingredients of host materials, the author has obtained several up - conversion materials with highly blue and green up - conversion efficiency as well as characteristic luminescence lines and peculiar relations of ratio of luminescence intensities

    作者通過調整基質材料,採用單摻雜、雙摻雜和多摻雜、等方式,得到了幾種藍綠上轉換高的上轉換發材料,其譜線較新穎,色比關系較特殊。
  16. Unique circuit design, imported quality tube, protection circuitry, with tricolor fluorescence powder, gentle ray, and a life span of more than 8000 hours

    匠心獨具的電路設計,採用優質進口開關功管,輔以完善的保護電路,配合三基色粉燈管,產品線柔和,高,壽命長達8000小時以上。
  17. 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對聚合物性能進行研究,詳細分析了聚合物結構與性能之間的關系.研究結果發現,不同聚合物結構對聚合物性能產生很大影響,規整性高的聚合物,將有較高的發量子;聚合物規整性差,將可能導致多個結構點,其強度降低.聚合物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
  18. The advantages of organic materials over inorganic materials are high fluorescent efficiency, wide selection of colors and the easiness in the fabrication of large films

    與無機物相比,有機發材料具有高熒光效率、顏色的廣泛選擇性及易成膜性。
  19. So it is quite important for the xrfa system with x - ray tube excited resource that hv power supply has high reliability, good stability and automatic regulation

    高、穩定性好、調節控制自動化的高壓電源在以x管作為激發源的x分析系統中起著十分重要的作用。
  20. Fluorescent spectra shows the irradiance efficiency improves. better environmental stability is indicated from tga and conductivity in the air in long time

    譜表明將pva與pan復合,增強了載流子的注入密度和限域應,抑制了pan的非輻射衰減,提高了復合材料的發
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