粉末衍射 的英文怎麼說

中文拼音 [fěnmòyǎnshè]
粉末衍射 英文
powder diffraction
  • 粉 : Ⅰ名詞1 （粉末） powder 2 （用澱粉製成的粉條或粉絲） noodles or vermicelli made from bean potato o...
  • 末 : Ⅰ名詞1 （東西的梢;盡頭） tip; terminal; end 2 （非根本、非重要的事物） nonessentials; minor detai...
  • 衍 : [書面語]Ⅰ動詞（開展; 發揮） spread out; develop; amplifyⅡ形容詞（多餘） redundant; superfluousⅢ名...
  • 射 : Ⅰ動詞1 （用推力或彈力送出） shoot; fire 2 （液體受到壓力迅速擠出） discharge in a jet 3 （放出） ...
  • 粉末 : powder; flour; stive; smalls
  1. As a comparison, ba1. 03ce0. 8gd0. 2o3 - was synthesized by sol - gel method. among these samples, nonstoichiometric samples were synthesized for the first time. the research work involved : the crystal phase of the sinters were determined by xrd ; ionic conduction under different experimental atmospheres was measured by gas concentration cells ; performances of hydrogen - air fuel cells with the sinters as electrolytes and porous pt as electrodes were measured

    用粉末x射線衍射儀鑒定它們的結晶相；在（ 600 1000 ）范圍內，以燒結體作為電解質隔膜，多孔性pt黑為正、負電極， pt - rh合金網為集電極，分別組成氫濃差電池、氧濃差電池及氫?空氣燃料電池並測定了它們的性能，研究了不同氣氛下樣品的離子導電特性及影響燃料電池性能的因素。
  2. In this paper, the nacre of hyriopsis cumingii ( lea ) which is one of the main freshwater pearl - forming mollusk in china is studied emphatically, as compared with the nacre of three species of saltwater pearl - forming mollusks, pinctada martensii ( dunker ), pinctada maxima ( jameson, and peteria penguin ( roding ). the basic characteristics of nacreous and prismatic layers are understood by powder x - ray diffraction analysis, trace elements analysis, amino acid composition of protein and differential thermal analysis

    本文以我國主要育珠蚌淡水三角帆蚌貝殼珍珠層為重點研究對象，以三種海水育珠貝馬氏珍珠貝、企鵝珍珠貝及大珠母貝貝殼珍珠層為對比研究對象，首先通過粉末x -射線衍射、微量元素分析、蛋白質氨基酸分析及差熱分析對珍珠層及其與之密切共生的稜柱層的基本特徵進行了初步研究。
  3. According to the demands of neutron scattering instruments to be built at china advanced research reactor ( carr ), the designs of several new instruments, i. e. two cold neutron guides ( cng ), one neutron stress diffractometer and one high resolution neutron powder diffactometer ( hrpd ), have been simulated and optimized using monte - carlo simulation softwares, mcstas and vitess, first. requirement on the size of the cold neutron source ( cns ) by cngs has been also studied. the results of this thesis have provided essential data as a basis of the neutron instruments designs

    本論文結合當前中國先進研究堆（ chinaadvancedresearchreactor ， carr ）中子散射工程譜儀建設的迫切需要，選擇國際上廣泛使用的通用中子散射譜儀模擬軟體mcstas和vitess作為模擬研究工具，首次對若干臺新建譜儀的設計方案進行了全面的模擬和優化研究，包括兩條冷中子導管、中子應力衍射儀和高分辨中子粉末衍射儀，並配合冷源設計研究了導管對冷源尺寸的要求。
  4. The influence of y _ 2o _ 2s : eu phosphors fluorescent spectra, chroma and luminescence intensity is systematically studied when different concentration of europium is adulterated into different phosphors by means of xrd, fluorescent spectra analysis, time - basing spectra analysis, long - persistent fluorescent spectra analysis and so on ; the influence on y2c > 2s : eu phosphors structure, luminescence intensity and long - persistent curve is investigated when different concentration of mg24 " > ti4 " 1 " is adulterated into different phosphors, finding the most suited concentration of mg2 " * ti4 " 1 " ; base on the suited concentration of mg2 + > ti4 +, the influence rule on phosphors luminescence intensity and long - persistent curve with changing of eu + concentration is also studies. at the same time, by using rare - earths metals adulteration and theory of chroma synthesis, the possibility of sensitized buildup of phosphors and the synthesis of different color long - persistent phosphors is also researched

    應用x射線粉末衍射（ xrd ） 、熒光光譜、時間分辨光譜及磷光體長余輝壽命測試等綜合實驗手段，較系統地研究了摻雜eu對熒光體y2o2s ： eu熒光體的發光光譜、色度和發光強度的影響；研究了不同mg ， ti含量對磷光體基質結構性能、發光強度與余輝曲線的影響及其適宜的摻雜濃度；基此，研究了在給定mg ， ti含量時，不同eu摻量對磷光體發光強度和余輝的影響規律；從稀土摻雜和色度合成原理分別探討了eu的發光敏化增強和制備不同光色長余輝磷光體的可能性。
  5. Using scanning electron microscopy, x - ray powder diffractometer, isis energy - dispersive spectroscopy and leica guantitative optical microscopy, the microstructure, composition profiles of cdmnznte ingots were analyzed, a and 3 phases are formed at the tip

    採用掃描電鏡、 x射線粉末衍射儀、 isis能譜儀和leica定量金相分析儀研究了cdmninte晶錠中相的結構，形貌和組分分佈。
  6. Furthermore, in vitro studies including x - ray powder diffraction ( xrd ), scanning electron microscopy ( sem ), surface area analysis ( bet ), and dissolution were performed to determine differences between low potency ( completely miscible ) and high potency ( partially miscible ) compositions

    此外，通過粉末x -射線衍射（ xrd ） ，電子顯微鏡掃描檢查，表面積分析（ bet ）和溶出度等體外實驗來確定低效（完全混合）和高效（部分混合）組分間的差異。
  7. Standard test method for determination of the proportion of phases in portland cement and portland - cement clinker using x - ray powder diffraction analysis

    用x射線粉末衍射分析測定硅酸鹽水泥和硅酸鹽水泥熔渣的階段比例的標準試驗方法
  8. The xrd dates were refined by rietveld method of whole pattern fitting by using the computer progress of dbws - 9411, and then the exact crystal structures were got

    用計算機程序dbws - 9411 ，對yag的粉末衍射數據進行了rietveld全譜圖擬合，得到了準確的物相結構。
  9. We continued to use the rietveld method of whole pattern fitting of the x - ray powder diffraction data, then found that additive mgo may bring the crystal thinning of al2o3 ceramics, which can improve many properties of ceramic materials. meanwhile, we discussed the operation mechanism of the crystal thinning

    然後對其x射線粉末衍射數據進行rietveld全譜擬合，得知mgo的添加可以細化al _ 2o _ 3陶瓷的晶粒，晶粒的細化可以提高陶瓷材料的許多性能，同時對其細化晶粒的作用機理進行了討論。
  10. By using the method of burning, we fabricated the ceramic powder of al2o3, and discussed the effect of mole percentage of metal ions and urea on forming phases of al2o3. we calculated the x - ray powder diffraction by scherrer formula, and we thought that the ceramic powder reaches nano order

    採用燃燒法制備了al _ 2o _ 3陶瓷粉末，討論了金屬離子和尿素的摩爾比對al _ 2o _ 3成相的影響；對其x射線粉末衍射數據用scherrer公式計算得出所得al _ 2o _ 3陶瓷粉末已達到納米量級。
  11. X - ray powder diffractometer, x

    射線粉末衍射儀
  12. The structures of their hydrides were characterized by the x - ray powder diffraction ( xrd ) method

    藉助透射電鏡（ tem ） 、 x射線粉末衍射（ xrd ）和bet法對其產物進行了表徵。
  13. The results of xrd show that nickel oxide has a cubic nacl structure and zinc oxide has a hexagonal zns structure

    粉體的x -射線粉末衍射結果說明分別得到了立方nacl結構的nio和六方zns結構的zno 。
  14. X - ray powder diffraction ( xrd ) was adopted in structure and phase analysis to determined the appropriate composition content for the pmn - pt system

    用x射線粉末衍射儀（ xrd ）對合成的材料進行了物相分析，以確定合適的組分點。
  15. The hrpd, wich is designed for the study of crystal structure and magnetic structure of materials, was simulated and optimized

    對高分辨粉末衍射譜儀的設計方案進行了模擬和優化研究，該譜儀主要用於材料的晶體結構和磁結構研究。
  16. The alloy structure has been shown by x - ray powder diffraction. x - ray photoelectron spectroscopic data have confirmed that the nickel and cobalt in the bimetallic nanoclusters is in the zero - valence state and alloy state, respectively

    利用差熱分析、紅外光譜、 x射線粉末衍射和透射電子顯微鏡對反應的氧化過程、結晶過程和產物的結構與形貌進行了表徵。
  17. The composition and microstructure of the resulting samples are studied by xrd and tem. these results show that the range of particle size of tio2 is from 20 to 30 nm. the mechanism of tio2 photocatalysis reaction has been discussed

    所制樣品的組成與微觀結構用x射線粉末衍射（ xrd ）和透射電子顯微鏡（ tem ）表徵，結果表明tio _ 2樣品的粒徑范圍在20 30nm之間。
  18. X - ray diffraction analysis and mult - peak separation applied software procedure analysis were used to determine the crystal phase and amounts of each sample. the influences of dipping time of dipping two kinds of phosphate saturable solution on the structure and the properties of kiln furniture were studied

    探討浸漬兩種磷酸鹽飽和溶液的浸漬機理，並用掃描電鏡的分析結果加以驗證；採用x -射線粉末衍射分析與多峰分離應用軟體程序分析、確定各試樣的晶相，計算各晶相的含量。
  19. X - ray powder diffractometer ( xrd ), forier transform infrared spectroscopy ( ft - ir ) and crystalline parameters were used to determine the structure of the samples, x - ray photoelectron spectra ( xps ) were employed to determine the oxide state of elements in the samples

    X射線粉末衍射儀（ xrd ）和傅立葉變換紅外光譜儀（ ft - ir ）確定了不同摻雜比樣品的結構， x射線光電子能譜（ xps ）確定樣品的價態。
  20. In use of solid state reaction, we fabricated series of ceramics, of which component were qualitatively analyzed through infrared spectroscopy and x - ray powder diffraction. it turned out that the samples of no. 3 - no. 6 have new phase, mgalzo4

    採用固相反應制備了al _ 2o _ 3 + mgo系列陶瓷，對其組分進行了紅外光譜和x射線粉末衍射的定性分析，得出3 6號樣品中產生了新的相： mgal _ 2o _ 4 。
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