線狀光譜 的英文怎麼說

中文拼音 [xiànzhuàngguāng]
線狀光譜 英文
line ectrum
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
  • : 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) ...
  • : Ⅰ名詞[書面語]1 (按類別或系統編成的書或冊子等) table; chart; register 2 (指導練習的格式或圖形)...
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物特性及變異規律,進一步明確了掌握地物特徵和變異規律是用成像儀數據提取地物信息的基礎;發現了基於整體形的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲整體平移的「同物異」現象,對于形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  2. The doublet nature of this and other lines in the na spectrum indicates a doubling of the expected number of states available to the valence electron.

    中的這條以及其它的雙重性指出預期價電子可用的態數是雙重的。
  3. In this paper we studied the intercalation behavior of a new host matrix of x = l of zirconium proline - n - mtthyl phosphonate - phosphate ( a - zpmpp ), we successfully introduced butylamine heptylamine decanylamine ethanolamine diethylenetriamine ( 2e3a ) triethyleneteriamine ( 3e4a ) and tetrathyleneoctamine ( 4e5a ) guest molecules into a - zpmpp interlayer space. the intercalation complex were characterized by ir spectrum x - ray diffraction and tg - dsc thermal analysis, it has been found that a - zpmpp possess different intercalation behavior from a - zrp. because of the bulk of proline group, it affected the amount of guest molecule, mono - alkylamine form mono - molecule layer in the interlayer space, butylamine, decanylamine and ethanolamine form mono - layer and the carbon chain form 90 degree ordered assembly with the zirconium floor of a - zpmpp, every host molecule absorbed 0. 5 guest molecule

    本文報道首次以x ? l的層(脯氨酸十一甲基磷酸一磷酸氫)鉛( a zpmpp )為主體底物,成功地將客體分子:正丁胺、正慶胺、正癸胺、乙醇胺、二乙烯三股、三乙烯四胺、四乙烯五股插入層化合物a zpmpp的層間,通過紅外( ir ) 、 x射衍射( xrd ) 、熱重分析( tg dsc )等手段對插層復合物進行結構表徵,結果表明: x ? l的層(脯氨酸件一甲基磷酸一磷酸氫)鉛具有不同於無機磷酸結的插層性能,由於層間脯氨酸基團的體積較大,影響客體分子進入的數量,胺分子在層板間取單層排列。
  4. The authors studied the characteristics of element geochemistry, mineral assemblage and microtexture of the white reticulate clay in the quaternary laterite of the dongting basin with some experimental analysis methods, such as chemical analysis, x - ray diffraction analysis, ir and sem analysis. the genesis of the vermiculate reticulate clay and the rhizomatic reticulate clay in the quaternary laterite of the dongting basin are discussed. the formation of crannies or holes in the soil and the transference of soil elements are absolutely necessary conditions to form the white reticulate clay in laterite

    在野外考察的基礎上,運用化學全量分析x射衍射分析紅外分析和掃描電鏡微形貌分析等實驗方法和手段,對洞庭盆地第四系紅土地層中網紋的元素地球化學礦物組合特徵和微形貌特徵進行了系統研究,對洞庭盆地紅土地層中2種主要的網紋類型蠕蟲網紋和根網紋的成因進行了探討。
  5. Surface states and the topmost surface atoms of the batio3 thin films have been analyzed by x - ray photoelectron spectroscopy ( xps ) and angle - resolved x - ray photoelectron spectroscopy ( arxps ). the results show that the as - grown batio3 thin films have an enriched - bao nonstoichiometric surface layer which can be removed by ar + ion sputtering, and the atomic ratio of ba to ti decreases with increasing the depth of ar + ion sputtering

    用x射電子能技術( xps )和角分辨x射電子能技術( arxps )研究了薄膜的表面化學態以及最頂層原子種類和分佈況,結果顯示在熱處理過程中薄膜表面形成一層富含bao的非計量鈦氧化物層,並且鋇-鈦原子濃度比隨著探測深度的增大而逐漸減小。
  6. Observation of the on - off sequencing of characteristic spectral lines from tracer materials arranged in layers in, or surface patterns on, planar or spherical targets can provide a record of radial or lateral energy transport processes in laser - generated plasmas

    測量激聚變靶產生的軟x射時間變化連續的形,可以知道許多x射產生過程的詳細動態記錄,這有助於理解實驗的熱學條件。觀察軌跡特徵的閉合序列,能提供關于激等離子體激發能量和滯后能量的傳輸過程記錄。
  7. 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 -射粉晶衍射掃描電鏡電子探針電子能和x熒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纖維,沿
  8. At the same time, the probe ' s descent imager and spectral radiometer ( disr ) will take pictures of the methane clouds so that researchers can determine their size and shape

    同時,探測器的降落攝影電儀( disr )將拍攝甲烷雲的照片,讓研究人員能判定其大小與形
  9. The x - ray spectra emitted from laser - produced plasmas contain plentiful information. it is a powerful tool to carry out plasma diagnosis and to study the formation and evolution of the plasmas as well. it plays a significant role in the field of inertial confinement fusion

    慣性約束核聚變( icf )中,激等離子體發射的x射中包含著十分豐富的信息,是研究等離子體形成、發展並進行態診斷的有力工具之一,具有非常重要的意義。
  10. Filter is used to transmit spectrum of definitive broadband in the continuous spectrum or to extract certain radiation in the line spectra

    學濾片在連續的中用於透過一定寬度的帶或在線狀光譜中提取某些輻射。
  11. The new method of direct determination of micro amounts of elements in electrician silicon - steel chips is based on the high performance of pw 2400 x - ray fluorescence spectrometer system and its software. it can correct both the matrix effect and the influence of sample physical status. specimens of steel chips can be determined directly without any pretreatment. the method has high accuracy and precision, the operation is easy and the analysis is fast

    報道了x射法直接測定電工硅鋼鋼屑樣品微量元素的新方法,校正了樣品中元素間的基體效應影響和校正了鋼屑樣品的不同顆粒結構,不同幾何形態及不同表面態的影響,使鋼屑樣品可不經處理直接測定,操作簡便。
  12. Morphology of b - doped diamond had been observed by sem. boron contents and impurity situation of b - doped diamond had been analyzed by ftir / raman and xrf

    對含硼金剛石在sem下進行形貌觀察,通過紅外拉曼、 x射( xrf )分析硼摻雜的存在態和含量。
  13. The spectrum only depends on the temperature of the object. if the temperature is low, the peak of the spectrum is at red region. for higher temperature, the peak shifts towards the yellow, blue, finally in the ultraviolet region

    的形只取決於物體的溫度,溫度低的物體峰值在紅,溫度越高,峰值越向短波長一端偏移,由黃開始,到達藍,再進入紫外區域。
  14. “ when heated to incandescence in the furnace of stars, each element marks the spectrum of light it emits with a characteristic set of lines ” ( malcolm w. browne )

    「當在眾多星物組成的熔爐中被加熱到白熱程度時,每一個元素都以其特有的一組顯示出它所放出的」 (馬爾科姆w .布朗) 。
  15. In this paper we reported the synthesis of five zirconium proline - n - mtthy ] phosphonate - phosphate of different x value, the structure of them were characterized by ir specirum x - ray diffraction and tg - dsc thermal analysis, it has been found that the samples are highly crystallized with mono phase, the interlaycr distance of zirconium phosphonate - phosphate increase with the increment of x value, when x > l, the interlayer distance increased slightly. the ideal model of x = l of zirconium proline - n - mtthyl phosphonate - phosphate is that organic groups crosslinked with inorganic groups, take up as ababab

    本文報道首次合成了不同x值x = 0 . 25 、 0 . 50 、 0 . 66 、 1 . 00 、 1 . 35的層(脯氨酸- n -甲基膦酸-磷酸氫)鋯,通過紅外、 x射衍射、熱重分析等手段進行結構表徵,研究表明,所合成的混合磷酸鋯結晶度較高,晶相比較單一,隨著x值的增加,混合磷酸鋯的層間距逐漸增大,當x值大於1以上時,層間距的變化較小。
  16. Analysis of state for passive film formed on metallic biomaterials by x - ray photoelectron spectroscopy

    用x射電子法分析金屬生物材料形成的無源膜的
  17. The absorption spectrum of these composite materials between 200 - 800nm were measured to determine their q - bands, and they were found having good third nonlinear optical properties perhaps

    測試了它們在不同態下的紫外-可見( 200 800nm ) ,發現它們具有一定的非限幅效應。
  18. Test method for energy dispersive x - ray spectrometer analysis of metallic surface condition for gas distribution system components

    氣體分配系統元部件用金屬表面態的能量分散x射分析試驗法
  19. The standardization of x - ray fluorescence spectrometric analysis is reviewed in this paper. its significance, development historical summary, present status, deficiencies and suggestions for further development were included. 33 references were cited

    摘要簡述了x射分析方法標準化的進展,包括其意義與歷史回顧、標準現、不足與建議。主要參考文獻33篇。
  20. The principal work in this paper is to investigate the third - order nonlinear optical properties of three new organometallic complexes with z - scan technique, and study the molecule structural vibration of these complexes. in order to further understand their nonlinear optical characters there are six chapters in this paper, which can be divided into three sections : in the first section, i. e. chapter one, the current status of the development and practical applications of nonlinear optics are introduced briefly the third - order nonlinear optical effect is introduced particularly

    本文的工作主要是利用單束z掃描技術研究了三種新型金屬有機化合物的三階非學特性,並且利用拉曼技術探索了這些化合物的結構振動信息,試圖從結構方面更深入的了解其非學性質。論文共分六章,其主要內容概括為三個部分:第一部分,即論文的第一章,簡單介紹了非學發展的現以及非學的現實應用和意義,著重介紹三階非學效應,用z掃描方法測量三階非學系數的方法和理論。
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