fluorescence characteristic 中文意思是什麼

fluorescence characteristic 解釋
螢光特性
  • fluorescence : n. 熒光(性)。
  • characteristic : adj 有特性的;表示…特性的,…特有的。 Japan s characteristic art 日本特有的藝術。n 特性,特徵,性...
  1. Colour filter glass test methods fluorescence characteristic

    濾光坡璃測試方法熒光特性
  2. Fluorescence spectra of ethyl ether and its characteristic

    乙醚的熒光光譜及其特性
  3. The influenced characteristic spectral lines exhibit as down peaks or group of down peaks for natural light, while the sharpened peaks for fluorescence light

    雖干擾表現形式不同,但都有嚴重地影響,在測定時一定要引起重視,不能忽略。
  4. The condition of profiles in outer station did n ' t change much in spring cruise, but showed more variable in near - shore stations when observed in different time. fluorescent characteristic per cell can be obtained by flowcytometric analysis. based on fluorescence data of synechococcus of all stations, two distinctly pigment - containing cell types coexisting can be found in some stations of east china sea, which located in all depth of p3, mixlayer of e7, 40 - meter depth of e6 of autumn cruise and in mixlayer of p2 of spring cruise

    通過對流式細胞計測量的細胞熒光結果來看,在秋季的p3 、 e7整個混合層、 e6站40米層,春季的p2站均發現有兩群不同色素含量的聚球藻( high一pe和low一pe )共存現象,極有可能分別屬于不同品系,春季共存站位位置比秋季時更靠外,表明在秋季p3 、 e7等站位的共存是季節性現象,可能與此季節黑潮次表層水沿陸架坡涌升入侵到中陸架有關,水團的運動及混合使從外海遷移而來的high一pe與近岸的low一pe得以共存,在春季,由於長江沖淡水的日漸強盛,在中陸架區的共存區域有所外移。
  5. The two isolates were positive reaction hi polymerase chain reactions with two pair of primers specific for alv - j and gave antigenically strong reaction hi the indirect fluorescence antibody assay ( ifa ) with alv - j specific monoclonal antibody je9. negatively - stained electron microscopic and immune - electron microscopic observation demonstrated that viral particles of the inner mongolia and shandong isolate of alv - j, respectively designated imc10200 and sdc2000 strain of alv - j, showed characteristic morphology of alv

    利用pcr和間接免疫熒光反應進行鑒定,兩株j亞群禽白血病病毒可以被兩對alv - j特異性引物擴增(特異條帶約2 . 2kb和545bp ) ,且在特異性單克隆抗體je9的間接免疫熒光檢測中呈現強陽性熒光反應。
  6. First, glass slides having been rinsed will be treated with nh3h2o, aminosilane and aldehyde. second, the quality of pretreatment surface of glass slides can be tested through methods of fluorescence and afm microscope. in the end, the characteristic of probe immobile ratio for oligonucleotide on glass surface is obtained through researching the internal relation of these two methods

    實驗選用表面平整的德國玻片,將清洗好的玻片分別進行羥基化、氨基化、醛基化,採用熒光法和原子力顯微鏡法分別檢測玻片表面預處理質量,研究兩種檢測方法之間的內在聯系,從而確定表徵玻片表面寡核苷酸探針固定率的方法。
  7. One is about of temperature - dependence of luminescence of eu3 + and tb3 + doped in oxide glass and nanocrystalline y2o3 ; the other is about of light - induced luminescent and structural change in nanocrystalline y2o3 : tb. the creative works are as follows : ( 1 ) euand tb doped nanocrystalline y2o3 with different sizes were prepared by combustion synthesis. dependences of particle size, crystallinity and fluorescence characteristic on ratio of gly / y ( no3 ) 3 and annealing temperature were studied

    本文以變溫與光輻照為實驗方法研究了eu與tb摻雜y _ 2o _ 3納米晶及氧化物玻璃中發光性質隨溫度的變化關系和光誘導y _ 2o _ 3 : tb納米晶發光性質及結構的改變過程,得到如下創新性研究成果: ( 1 )用燃燒法制備了稀土摻雜y _ 2o _ 3納米晶,研究了甘氨酸與硝酸釔的反應比例( g n ) 、退火條件對稀土摻雜y _ 2o _ 3納米晶顆粒尺寸、結晶狀況及發光特性的影響。
  8. Multi - hierarchical, multimeans, comprehensive and deepened research on the macrofractures, microfractures system and pores system features, capacity of cbm storage and osmosis, adsorption characteristic, as well as physical properties of surrounding rocks of coal reservoirs have been made. furthermore, classifying standard and identifying characteristics for fractures - pores system of low coal rank coal reservoirs in zhungaer basin has been put forward as well. in this process, some routine instrument are used, such as viewing coal mine scene and hand specimen, observing polished section and surface which are made from lump coal and powder coal samples, observing and image analyses under the common microscope ' s transmitted light, reflection light and fluorescence

    通過礦井現場、鏡下觀察統計等常規手段,採用多種先進儀器和測試技術展開對煤儲層的裂隙系統與孔隙系統發育特徵、儲滲性能、吸附特性及煤儲層圍巖物性特徵的多層次、多手段分析,並綜合室內外觀測及前人成果,提出了煤儲層裂隙與孔隙系統的劃分標準與識別特徵,分別從宏微觀尺度、定性與定量層次對裂隙與孔隙系統特徵及其與煤儲層儲滲性能關系的研究。
  9. Ag + and fe2 + caused the fluorescence of trp residues in g6pd quenched ; mg2 + and edta made fluorescence intensity of g6pd increased, this indicates that they caused trp residues wrapped and came to the inner core and located in the hydrophobic area ; while zn2 + or mn2 + made fluorescence intensity of g6pd decreased, this indicates that they made the conformation of g6pd relaxed and chromophores exposed to polarity environments. in native condition and in the far circular dichroic ( cd ) region, g6pd exhibited two characteristic negative band centered at 208nm and 222nm respectively, thus it is estimated to contain about 41. 2 % a - helix, 20. 6 % - pleated sheet and 38. 2 % random coil and turn

    Ag ~ +和fe ~ ( 2 + )引起色氨酸( trp )殘基的熒光淬滅; mg ~ ( 2 + )和edta均使g6pd的熒光強度增強,說明它們使trp殘基重新包裹在分子內部而處于疏水的微環境中; zn ~ ( 2 + )和mn ~ ( 2 + )均使g6pd的熒光強度變小,說明它們使酶分子構象變得疏鬆,原來處在分子內部的發色團暴露在極性環境中。
  10. The distribution coefficient of re3 + ( nd3 + and yb3 ) , the refractive index and the crystal lattice were tested. through the measured data of absorption spectrum, fluorescence spectrum and fluorescence lifetime, the spectral characteristic parameters of ( nd3 +, yb3 + ) : yp0. 1v0. 9o4 crystals were calculated and contrasted, and the advandages of them have been showed

    通過測試各晶體的吸收光譜、熒光光譜和熒光壽命,分析了摻不同濃度nd3 + 、 yb3 +離子激光晶體的光譜特性,對比研究了以yv0 . 9p0 . 1o4作為基質晶體所具有的優越性和缺陷。
  11. The fluorescence spectrum ( fls ) of lra excited at 280nm and 295nm showed a maximum peak at 338nm. the characteristic peak of tyr did not exist, and it showed that the fluorescence energy of tyr was transformed to trp and strength the fluorescence of trp. when lra was excited at 295nm, the fls showed a maximum peak at 338nm, the max of fluorescence emission spectrum blue - shifted more than 10nm compared with the max of free tyr ( 348nm )

    Lra的熒光光譜研究表明在激發光波長為280nm時,其最大熒光發射峰在338nm處,熒光光譜未見有酪氨酸( tyr )殘基的發射峰,表明tyr殘基的熒光基本上通過能量轉移到trp上,使熒光強度增強,在激發光譜為295nm時,其最大熒光發射峰338nm ,比游離trp的最大熒光發射峰( 348lun )藍移了近10nln ,說明trp周圍的極性較弱,處于疏水的微環境。
  12. Abstract : according to the variation in content of characteristic radioactive nuclide and the close relationship between high - grade associated elements in ore - forming components and gold, the ground gamma - ray spectrometry and x - ray fluorescence slectrometry can be used to reveal the existence of gold mineralization rapidly in field and make semi - quantitative evaluation of gold grade. this is of great significance in guiding field geological sample collection and mountain land engineering

    文摘:通過測定特徵放射性核素的含量變化以及利用成礦組分中一些高品位共生元素與金密切的相關關系,可利用地面伽馬能譜與x熒光測量在現場快速揭示金礦化的存在,同時對金的品位進行準定量評價,以及指導野外地質采樣和山地工程。
  13. At first, we investigated the photoluminescence characterization of theion - implanted samples by spectroanalysis, found that the ion implantation would damage the crystal lattice structure and affect the optical radiation of characteristic. moreover, the crystal lattice structure will be restored after annealing, which can be determined by the change of fluorescence peak intensity and blue migration of wavelength

    發現mn ~ +離子、 c離子的注入都會損傷樣品的晶格結構,從而影響樣品的發光特性,而退火處理對這些損傷有一定的修復作用,這可以從發光峰強度的變化及波長的藍移來判定。
  14. In the first part, the article summarized the definition and importance about dissolved oxygen ( do ), the general methods of measuring do. the origin, development and excellence of usage in chemical sensor with fiber - optical technology, the characteristic of fiber optical chemical sensor are introduced. those deferent fluorescence indicators have been used in oxygen sensors during more than twenty years and their deferent capability as fluorescence indicators

    在第一章中,在研讀文獻的基礎上綜述了溶解氧的定義和在生產生活中的重要意義;溶解氧測定的常規方法;光纖技術的起源、發展及其應用於化學傳感器的優點;光纖化學傳感器的原理特點;探索了不同時期應用於氧傳感器的熒光指示劑的種類和性能;制備氧傳感探頭的幾種方法原理和光纖氧傳感器在醫學、生物、海洋監測等領域中的應用現狀。
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