熒光光譜學 的英文怎麼說
中文拼音 [yíngguāngguāngpǔxué]
熒光光譜學
英文
fluorescence spectroscopy-
Micro - edxrf determination of chemical compositions of the hong kong celadon and its implication in provenance tracing
熒光光譜技術測定香港古瓷的化學組成及其意義The change of agglutinating activity, cd spectrum and fls of lra in different temperature, ph and different chemicals indicated that lra had partial hemagglutinating activity at ph2. 0 ( 50 % ), a temperature above 100 ( 60 % ) and after modified by n - bromosuccinimide ( mbs ), the activity lost completely, modified by depc, the lra had a little activity, the other groups modified such as arg, tyr, glu, asp did n ' t effect the hemagglutinating activity of lra. the result indicated that trp residues were essential to the hemagglutinating activity and were involved in carbohydrate - binding site
研究不同溫度、 ph和基團特異性化學修飾后lra凝血活性和促淋巴細胞有絲分裂的變化、圓二色譜和熒光光譜的變化,當溫度達80以上時,活性開始下降,到100時活性有60 %保留:當ph為2時,活性保留50 % , ph為4一12對活性的影響不大;用nbs修飾trp后, t即的旦一叫睬基的破壞使活性完全喪失,表明trp對凝血活性是至關重要的, arg 、 tyr 、 glu 、 asp被修飾后, lra的凝血活性並未受到大的影響,但tyr修飾后lra的促有絲分裂活性降低This study was focused on the occurrence characteristics of the cryptomelane - bearing ores and the mineralogical characteristics of natural cryptomelane. the morphology, chemical and structure features of natural cryptomelane were characterized by means of powder x - ray diffraction, scanning electron microscopy, electron probe microanalyzer, energy dispersive spectrometer and x - ray fluorescence
利用x -射線粉晶衍射掃描電鏡電子探針電子能譜和x熒光光譜對天然錳鉀礦的形貌特徵化學成分結構特徵進行研究,結果表明天然錳鉀礦晶體形態主要為針狀纖維狀,沿Meanwhile, this conclusion is further verified by the invariability of df spectrum at different delay time ( 1 - 9 )
同一濃度下葉綠體延遲熒光光譜波形隨延遲時華南師范大學碩士學位論文摘要間( l一95 )的不變性進一步證明了這一結論。Standard test method for determination of trace metals in petroleum coke by wavelength dispersive x - ray fluorescence spectroscopy
利用波長色散x射線熒光光譜學測定石油焦中痕量金屬的標準試驗方法In this paper, by explored geo - physico - chemical prospecting method for looking for oil in prior prospect, the authors summarize a suit of prospective technique and program, which is valid to oil - geology trait of zhidan area and composed of ; oil gas geo - chemical prospect ( acid degradation of hydrocarbon, absorbed - fluorescent spectrum, ultraviolet radiation spectrum, methane carbon - isotope ) non seismic detection in favorable explorative area which confirmed by chemical prospect ( matural potential, gamma energy spectrum. accurately magnetic analysis ) resistively prospecting in anomalous area which confirmed by physicalprospect successful general evaluation of geo - physicochemical prospect
通過勘探早期地質物化探綜合找油方法實驗,筆者總結了一套適合志丹探區石油地質特點的勘探方法組合和勘探程序:油氣地球化學勘探(酸解烴、吸附烴、熒光光譜、紫外光譜、甲烷碳同位素、蝕變碳酸巖)化探圈定的有利勘探區進行非地震物探(自然電位、伽瑪能譜、高精度磁測、土壤測氧)物探圈定的異常區進行電阻率測深勘探地質物化探成果綜合評價。Methods for chemical analysis of zinc concentrates - determination of mercury content - atomic fluorescence spectrometry method
鋅精礦化學分析方法汞量的測定原子熒光光譜法The methods for chemical analysis of lead and zinc bulk concentrates - the determination of mercury content - the atomic fluorescence spectrometry method
混合鉛鋅精礦化學分析方法.汞量的測定.冷原子熒光光譜法Methods for chemical analysis of nickel concentrates and cobalt sulfide concentrates - determination of mercury content - hydride generation - atomic fluorescence spectrometry
鎳精礦鈷硫精礦化學分析方法汞量的測定氫化物發生-原子熒光光譜法Surface chemical analysis - chemical methods for the collection of elements from the surface of silicon - wafer working reference materials and their determination by total - reflection x - ray fluorescence spectroscopy
表面化學分析.從矽片工作標準物質表面採集元素的化學方法及其全反射x射線熒光光譜法的測定Standard test methods for chemical analysis of ceramic whiteware materials using wavelength dispersive x - ray fluorescence spectrometry
使用波長色散x射線熒光光譜法進行白色陶瓷材料化學分析的標準試驗方法Chemical analysis of ferroniobium. determination of niobium by x ray fluorescence spectrometry
鈮鐵合金的化學分析. x射線熒光光譜法測定鈮Method for chemical analysis of zirconium ores - determination of zirconium and hafnium contents - x - ray fluorescence spectrometric method
鋯礦石化學分析方法x射線熒光光譜法測定鋯量和鉿量Methods for chemical analysis of nickel concentrates and cobalt sulfide concentrates - determination of arsenic content - hydride generation - atomic fluorescence spectrometry
鎳精礦鈷硫精礦化學分析方法砷量的測定氫化物發生-原子熒光光譜法The sem and the pl observation showed that the surface of porous silicon prepared by pulsed etching was more uniform and the si particles were smaller. the intensity of pl formed by pulsed etching method was enhanced and the peak had blue shift comparing that formed by dc electrochemical etching method. at the same time, it was observed that the smaller the dimension of the porous silicon, the broader energy gap of the porous silicon
採用脈沖和直流電化學腐蝕兩種方法制備多孔硅,對這兩種方法制備的多孔硅樣品進行掃描電鏡和熒光光譜的測量,發現脈沖腐蝕制備的多孔硅樣品比直流腐蝕制備的多孔硅樣品表面均勻、顆粒尺寸小、發光強度大,而且發光峰位有明顯的藍移現象。The methods for chemical analysis of zinc and zinc alloys - the determination of arsenic content - the atomic fluorescence spectrometer method
鋅及鋅合金化學分析方法砷量的測定原子熒光光譜法Standard test method for mercury sampling and analysis in natural gas by atomic fluorescence spectroscopy
通過原子熒光光譜學對天然氣中汞的取樣和分析的標準試驗方法Chemical analysis of zinc ores concentrates. accurate determination of zinc samples by x - ray fluorescence spectrometry on sample solution containing an internal standard
鋅礦石精礦的化學分析.用含內部標樣液體的射線熒光光譜法對鋅樣品的精確測定It was the first time that the silica nanoparticles was coated with gd2o3 : eu rare - earth oxides, then the core - shell structure compound particles were obtained. the characterizations showed that the thickness of uniform coating is in 10 - 20nm ; the silica core is linked with the gd2o3 : eu shell by chemical bond si - o - gd ; because of the size effects and interface effects of nano - crystal coating, the diffraction and emission peaks become broadened. and at the same time, the transfer temperature of silica from amorphous to crystal is decreased
首次在納米sio2表面包覆一層gd2o3 : eu稀土復合氧化物,得到了核-殼結構的復合顆粒,表徵結果表明,均勻包覆層的厚度為10 - 20nm ; sio2核和gd2o3 : eu殼層物質之間通過化學鍵si - o - gd鍵的作用結合在一起;由於包覆層納米晶的尺寸效應和界面效應使xrd衍射峰和熒光光譜發射峰出現了寬化現象。Fluorescence spectroscopy of quantum dot in biological sciences
量子點熒光光譜學與生命科學分享友人