熒光激發 的英文怎麼說

中文拼音 [yíngguāngjīfā]
熒光激發 英文
fluorescence excitation
  • 熒 : 形容詞[書面語]1. （光亮微弱的樣子） glimmering 2. （眼光迷亂; 疑惑） dazzled; perplexed
  • 光 : 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） ...
  • 激 : Ⅰ動詞1 （水因受到阻礙或震蕩而向上涌） swash; surge; dash 2 （冷水突然刺激身體使得病） fall ill fr...
  • 發 : 名詞（頭發） hair
  • 激發 : 1 （使奮發） arouse; stimulate; set off; stir up 2 [物理學] excitation; exciting; incitement; inc...
  1. Absorption, fluorescence emission and excitation spectra of five pigment - protein complexes were determined. photosynthetic electron transfer was measured from the dcip photoreduction. p700 concentration was assayed from the ferricyanide - oxdised minus ascorbate - reduced difference spectrum

    測定裙帶菜各色素蛋白復合物的吸收光譜、熒光發射光譜和熒光激發光譜，並進行了dcip的光還原測定和化學法的氧化還原差示光譜測定。
  2. Malonaldehyde, a marjor product of the peroxidation of polyunsaturated lipids, may play an essential role in the formation of the fluorescent products in lipofuscin - like fluorescent pigments and in the blood viscosity increase. fluorescence and non - enzymatic browning were observed in reactions between ascorbic acid ( asa ) and amino acids ( aa ) as well as in reactions involving asa autoxidation and / or polymerization in the presence of trace amounts of adventitious iron

    在同時進行的熒光測定中，我們發現，丙二醛（ 20mm ）能迅速地降低蛋白溶液的典型熒光（ 280nm 350nm ） ，而就此產生在395nm的波長激發下，發射出波長為460nm的熒光，造成蛋白質的變構變性。
  3. Some by - products of this work can be used as routine tools in the uv laser laboratory. commercial video ccd cameras are used to image uv laser and soft x rays, window glass as a fluorescer is used to indirectly measure the uv laser beam profile with high energy density, and a special glass which permits uv light to pass through while absorbs the visible, is introduced into the uv beam profiling in strong visible stray light environment

    實驗中發展了一些測量技術，例如用可見光視頻ccd直接測量紫外激光的光束分佈和激光等離子體產生的x光二維圖象，利用窗玻璃作為熒光體測量能量密度較高的紫外光束分佈，利用可見吸收紫外透射玻璃製成的衰減器測量有嚴重背景光的紫外光束分佈，可以作為實驗室的常規測量工具，並有一定的推廣價值。
  4. Fluo - 3, a visible light - excitable ca2 + indicator, overcomes the limitation of quin - 2, indo - 1 and fura - 2 but no longer display any spectral shifts upon ca2 + binding and thus rati ometric measurements are not possible

    表明所合成試劑stdin ? am是目前國內外唯一的可以am酯型無損傷導入細胞、雙波長、可見光激發的胞漿特異性ca ~ （ 2 + ）熒光探針。
  5. The ps ii native fractions ( 20 % and 30 % ) were loaded onto a deae column. the fraction eluted with 150 mm nacl was presented dcip reduction activity and was highly depleted in chi c and xanthophylls, and as such could be considered a ps ii core complex

    對于有dcip光還原活性的20和30層帶的復合物，進一步deae離子交換層析純化。 150mmnacl洗脫純化后的樣品經過熒光激發光譜測定發現，已經去除了葉綠素c和墨角藻黃素，並且仍然具有dcip的光活性，分析是ps核心復合物。
  6. The main contents and important results of this paper are as following : strong blue cooperative up - conversion luminescence is observed in various host materials single doped yb3 + ions with naked eyes at room temperature under 980nm excitation. moreover there exist rich emission lines and peculiar ratio of luminescence intensity in all samples. intense green and blue up - converted luminescence is observed in yb3 + - ho3 + co - doped pbf2 - znf2 based materials with 930 nm diode light excitation at room temperature

    其主要內容與得到的結論如下： （ 1 ） yb ~ （ 3 + ）單摻雜不同基質材料組成的氟氧化物在980nm激光激發下發射出明亮的yb ~ （ 3 + ）離子的合作上轉換藍色熒光，同時這些樣品具有極為豐富的熒光發射，有著特別的色比關系。
  7. Sections were stained by he and were observed under light microscope. ( 4 ) observation on cell - matrix complex with confocal microscope. cell - matrix complex was stained by fluorochrome cfda - am ( loug / ml, looul ) after 7 days incubation, the sample was scanned by confocal microscope to observe cell - growth in the matrix

    細胞一多孔膜復合物的激光共聚焦顯微鏡觀察：取培養7天的細胞一多孔膜復合物，以10ug inl的熒光染料cfad am100ul染色，檄光共聚焦顯微鏡檢測激光激發的綠色熒光，掃描成像觀察活細胞生長倩況。
  8. So the selection rule of no is analogous to that of alkali atom and different from the usual diatom molecule. the conclusion is further affirmed by the two photon fl uorescence excitation spectrum of no

    為此我們利用雙光子熒光激發光譜技術對no分子所表現出的與普通雙原子分子不同的躍遷選擇定則進行了實驗驗證。
  9. The method for analyzing the excitation spectral structure of diatomic molecule with laser induced fluorescence

    激光誘導雙原子分子熒光激發譜結構的分析方法
  10. When exciting at 1064nm, the fluorescence of the crystal violet ( cv ) in the cv - au sol system will be quenched rapidly and meanwhile its raman signals will also be enhanced at least 105. after addition of some drops hno3 ( 1 + 10 - 2m ), due to the chemical interaction between some cv molecules and hno3, some hcv derivatives will be formed. compared with cv, hcv can be adsorbed on metal surface more easily and tightly so there is some extra enhancement in this condition

    結果表明，結晶紫分子?金膠體系中結晶紫分子在1064nm近紅外光激發條件下，其熒光得以大大淬滅，同時拉曼得到了至少不低於10 ~ 5倍的增強；當進一步加入硝酸使得其處于酸性氣氛下時，由於部分結晶紫分子與硝酸發生了化學作用形成了結晶紫分子的單替代衍生物（ hcv ） ，而hcv與結晶紫分子相比，更容易吸附在金屬表面，因此結晶紫分子nir - sers還將有很大的增強。
  11. 2. confocal microfluoroscope and the new fluorescent ca2 + indicator stdin - am were used to investigate the mechanism of 5 - hydroxytryptamino ( 5 - ht ) on intracellular calcium dynamics in cultured rat stomach fundus smooth muscle cells comparing with that of fluo - 3. the results shown that the new fluorescent ca2 + indicator, stdin, developed in our laboratory

    結果表明，所合成試劑既具備雙波長鈣熒光探針f盯a一2與c擴+結合前後吸收和熒光峰位移，又保持了長波長鈣熒光探針fluo一3熒光激發波長位於可見光區的特性。
  12. Green fluorescent protein ( gfp ) was extracted from jellyfish ( aequerea victoria ) of ocean invertebrate. gfp can emit green fluorescent when it is illuminated by light of suitable wavelength. the emissions of fluorescence need not any additional factors, such as substrate, supplementary factor

    綠色熒光蛋白（ greenfluorescentprotein ， gfp ）是來源於多管水母（ aequoreavictoria ）等海洋無脊椎動物的一種蛋白質，該蛋白質在體外經適當波長的光激發便發出綠色熒光，並且這種熒光的發射不需要任何底物和輔助因子的誘導。
  13. Based on the theoretical analysis and experimental researches, it is presented that the wider spectra are resulted from the many fluorophores with large numbers of vibrational energy levels on the ground level in the blood cells, and the reduction of the spectral intensity is due to the reabsorption of the blood cells and the energy transfer of the collisions between the fluorophore and another one or other macromolecule. on the other hand, when the concentration of the blood cells is increased, the reabsorption of the blood cells, the secondary fluorescence due to the reabsorption and the influence of the concentration on the energy levels of fluorophores are all the factors of the red - shifted spectral peaks

    在進行理論分析和研究的基礎上，提出了因血細胞中存在多種熒光團，且這些熒光團的電子能級上又存在大量的不同的振動能級，從而導致被激發的熒光團發出較寬的熒光光譜；血細胞濃度的增大，熒光團以及其他大分子之間的距離變小，造成它們之間因碰撞的能量轉移概率加大，因而易產生熒光猝滅，結果導致熒光強度的變小；血細胞溶液中重吸收所導致的熒光猝滅和二次熒光發射，以及血細胞濃度的變化對其中熒光團能級系統的影響都是導致熒光峰值波長「紅移」的原因；進而研究了led光誘導血細胞產生熒光光譜的機理。
  14. Comparisons of led and laser induced blood fluorescence spectra indicate that the latter can show partly fine structure of blood cells. the absorption of the fluorophores to the wavelength of exciting light has definite selectivity, which depend on energy level structure and state of the fluorophores

    對led光和激光誘導血細胞熒光光譜比較研究的結果表明，用激光激發時可以顯現血細胞熒光光譜的部分精細結構；血細胞中的熒光團對激發光波長具有一定的選擇性，這種選擇是由其自身的能級結構和狀態所決定的。
  15. Nir luminescence due to nd3 + ions from the vtes - derived films was observed, with peak shape similar to that of pure complexes. this indicates the ligands indeed effectively shield nd3 + ions from the chemical microenvironment and giving evidence of the lack of strong chemical interactions with the host matrix when the complex was embedded in the vtes - derived matrix

    488nm光激發下，觀察到薄膜中釹的發光，與純配合物粉末熒光相比，峰形變化不大，表明配體對釹起著有效的包裹和保護作一浙江大學碩士學位論文用， nd3 +離子的配位環境受基質的影響很小。
  16. The increase of radiative transition rate with decreasing particle size was attributed to the lower symmetry surrounding the eu3 + ions, while the increase of nonradiative transition rate to the extra nonradiative transition channels caused by surface defects. ( 3 ) under excitation of 488 nm, temperature - dependence of emission intensity of the 5d4 - 7fj transition in nanocrystalline y2o3 : tb was studied. in nanocrystalline, there appeared two maximal intensities

    （ 3 ）研究了488nm激光激發下不同顆粒尺寸的y _ 2o _ 3 ： tb納米晶熒光發射強度隨溫度的變化規律，發現y _ 2o _ 3 ： tb納米晶熒光發射強度在280k與590k存在兩個極大值，而體材料只在280k有一個極大值。
  17. A single white phosphor suitable for near ultraviolet excitation applied to new generation white led lighting

    照明用一種適于近紫外光激發的單一白光熒光粉
  18. Excited with 325nm, the emissions bands of 350 ~ 500nm and 640 - 690nm due to the silver clusters and silver nanoparticles respectively

    在325nm光激發下，復合膜在350 500nm和640 690nm之間發出熒光，這些發光主要由銀簇和銀納米粒子所引起。
  19. It was found that the luminescence spectra of zno could be optimized by simply varying the exciting light and heat - treatment temperat ures. blue emission ( 463 nm ) was obtained when the zno was heated under 300 ? and the vertical - polarized exciting light ( 310 nm ) was used. polarization - sensitive measurements revealed an obvious anisotropy in the pl spectra of the wurtize zno nanoparticles

    在優化zno薄膜熒光光譜的過程中得到了很強的463nm單峰蘭色熒光，考察了薄膜的偏振熒光隨溫度的變化，採用310nm的垂直偏振光激發經300熱處理的薄膜，可以在463nm處獲得很好的熒光偏振比0 . 87 。
  20. Not only can it be excited by visible light but also displays a spectrum - shift upon binding with ca +. moreover, it targets precisely into cytosol only, and thereby exhibits great advantage beyond flou - 3 and ruro - 2. thus it is possible to use stdin - am to measure real - time variation of [ ca2 + ] in cytosol

    同時細胞熒光圖像分析顯示， stdhi一am進入細胞后只標記胞漿c擴+而不標記胞核c擴+ ，是目前唯一的可以am酉旨型無損傷導入細胞、雙波長、可見光激發的胞漿特異性c擴+熒光探針。
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