ultraviolet fluorescence 中文意思是什麼

ultraviolet fluorescence 解釋
紫外光熒光法
  • ultraviolet : adj. 【物理學】紫外的;紫外線的;產生[應用]紫外線的。n. 紫外線輻射。
  • fluorescence : n. 熒光(性)。
  1. The experimental method includes selecting pure complexes of histidine - containing or cysteine - containing materials, from c - and n - terminal group of these amino acids to link to a group which have color or fluorescence or ultraviolet absorption, elucidating their binding affinity, fluorescence or uv - visible spectrum properties with zinc at physiological concentration and to elucidate their structure in the solid state via infrared spectroscopy. with the help of the concerned the data, the analysis was done to prove whether it can be applied to the zinc detection, in other words, whether it can be used as a new fluorescence probe for zinc detection

    本實驗首次選用在生物體內與zn ~ ( 2 + )鍵合能力很突出的物質? ?組氨酸和半胱氨酸,採用類似於多肽合成的方法,在其羧基或氨基分別嫁接上一個帶有標記的基團,生成穩定的共價鍵化合物;在此化合物中模擬生理濃度條件加入鋅離子,通過紅外圖譜、紫外圖譜或熒光圖譜的變化分析鋅離子對標記基團是否產生影響,再結合有關數據分析其是否適合檢測鋅離子,即是否可能作為新的鋅離子熒光探針。
  2. Green fluorescent protein ( gfp ) gene was conjugated to the 3 " end of the pap gene in order to screen easily of the transgenic cotton plants. the combined gene was cloned into plant expression vector pbi121 and then transformed. about 5000 seeds of the transgenic cotton were obtained and the some seedlings of the transgenic cotton could give a bright green fluorescence in the dark condition when the cotton seedlings were irradiated with ultraviolet rays

    為了便於轉基因棉花後代的篩選,在pap基因的3 』端融入了綠色熒光蛋白gfp )基因,然後將融合基因克隆在植物表達載體pbi121上,再進行遺傳轉化,得轉基因棉花種子5000餘粒,將種子播種長到于葉展開時,先在黑暗中用紫外燈照射,查找表現綠色熒光的幼苗,然後再用地高辛( dig )標記的pap基因特異性探針對這些棉花進行點雜交,最後發現有8株棉花表現陽性反應,說明pap基因的確己經轉到了棉花的基因組中,其棉花黃萎病的抗性鑒定正在進行之中。
  3. Detector : the most commonly used detector is ultraviolet absorption detector ; other universal detectors are photodiode array detector ( dad ), fluorescence detector, refractive index detector, evaporative light - scattering detector, electrochemical detector and mass spectrometry detector etc

    檢測器最常用的檢測器為紫外吸收檢測器,其他常見的檢測器有二極體陣列檢測器( dad ) 、熒光檢測器、示差折光檢測器、蒸發光散射檢測器、電化學檢測器和質譜檢測器等。
  4. A linear relation can be found between response value of ultraviolet absorption detector, fluorescence detector, electrochemical detector and refractive index detector and quality of the object under test ; however, relation between response value of evaporative light - scattering detector and quality of the object under test is usually not a linear one, therefore, mathematical conversion of response value should be made before making calculation when necessary

    紫外、熒光、電化學和示差折光檢測器的響應值與待測物的質量呈線性關系,但蒸發光散射檢測器響應值與待測物的質量通常並不呈線性關系,必要時需對響應值進行數學轉換后進行計算。
  5. 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。
  6. These instruments can be divided into three categories, chromatographic separation methods including gas chromatography, liquid chromatography and ionic chromatography, spectrometric methods including atomic absorption, ultraviolet / visible absorption, infrared spectrometry, atomic emission spectrometry and fluorescence method, and electroanalytical methods including potentiometry, coulometry and voltammetry methods

    如層析法中的氣相層析、液相層析及離子層析,光譜法中的紫外光可見光光譜法、原子吸收光譜法、紅外線光譜法、螢光光譜法、放射光譜法及拉曼光譜法,及電化學方析方法如電位法、庫倫法及伏安法等。
  7. Test method for determination of total volatile sulfur in gaseous hydrocarbons and liquefied petroleum gases by ultraviolet fluorescence

    紫外線熒光測量法測定氣態烴和液化石油氣中揮發性硫總含量的試驗方法
  8. Standard test method for determination of total volatile sulfur in gaseous hydrocarbons and liquefied petroleum gases by ultraviolet fluorescence

    紫外線熒光法測定氣態烴和液化石油氣中揮發性硫總量的標準試驗方法
  9. Environmental tobacco smoke - estimation of its contribution to respirable suspended particles - determination of particulate matter by ultraviolet absorbance and by fluorescence

    環境煙草煙霧.對可呼吸懸浮顆粒產生影響的評價.紫外線吸收和熒光法測定顆粒物質
  10. Was studied by ultraviolet absorption spectral, fluorescence spectral, and fourier transform infrared ft - ir spectral methods. with the addition of benzoate, the uv absorption peak of bsa at 210nm decreased gradually and moved to longer wavelengths. ft - ir measurement indicated the decrease of the percentage of

    苯甲酸鈉的加入使得白蛋白紫外吸收光譜中210nm處的峰值逐漸降低,峰位紅移。傅里葉紅外光譜的測量結果顯示隨著苯甲酸鈉的加入白蛋白中
  11. Water in diesel fuel emulsions - determination of sulfur - combustion and detection by ultraviolet fluorescence

    柴油燃料乳狀液中的水.硫的測定.用紫外熒光法的燃燒和檢測
  12. Atmospheric pollution. determination of the sulphur dioxide content of the ambient air by means of ultraviolet fluorescence

    大氣污染.用紫外熒光法測定環境空氣中的二氧化硫含量
  13. The experiment results showed we had got well nanowires on si and sapphire substrate and the au and ag act catalyst respectively, we got zno nanowires array on si and sapphire substrate using the ag as catalyst. 2. we measured the pl spectrum of zno nanowires samples excited by an ultraviolet fluorescence spectrophotometer in different wavelength

    實驗結果顯示分別採用金和銀為催化劑在硅襯底和藍寶石襯底上制備出結晶質量較好的納米線,其中在銀催化的硅基片和藍寶石基片上制備出排列整齊的納米線陣列。
  14. Luminance : project light upon in the ultraviolet ray wave under have thin huang green arrive blue fluorescence, short - wave fluorescence not obvious, the x shoots line irradiation to descend also have no give out light phenomenon obviously

    發光性:在紫外線波照射下有淡黃綠到藍色的熒光,短波熒光不明顯, x射線照射下也無明顯的發光現象。
  15. Standard test method for determination of total sulfur in light hydrocarbons, motor fuels and oils by ultraviolet fluorescence

    輕質烴及發動機燃料和其他油品的總硫含量測定法
  16. Crude oil and petroleum products - determination of sulfur content part 6 : ultraviolet fluorescence method

    原油和石油產品.硫含量測定.第6部分:紫外線熒光法
  17. Petroleum products - determination of sulfur content of automotive fuels - ultraviolet fluorescence method

    石油產品.機動車燃料的硫含量的測定.紫外線熒光法
  18. Petroleum products. determination of sulfur in petroleum products. combustion and detection by ultraviolet fluorescence

    石油產品.石油產品中硫的測定.燃燒法和紫外線熒光探測
  19. Ambient air quality - standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence

    環境空氣質量.利用紫外線熒光測量二氧化硫濃度的標準方法
  20. Petroleum products - determination of sulfur content of automotive fuels - ultraviolet fluorescence method iso 20846 : 2004 ; german version en iso 20846 : 2004

    石油產品.機動車燃料中硫含量的測定.紫外線熒光法
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