特徵光譜 的英文怎麼說

中文拼音 [zhǐguāng]
特徵光譜 英文
characteristic spectra
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : 名詞[音樂] (古代五音之一 相當于簡譜的「5」) a note of the ancient chinese five tone scale corre...
  • : 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)...
  • 特徵 : characteristic; feature; properties; aspect; trait
  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,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性及變異規律,進一步明確了掌握地物和變異規律是用成像儀數據提取地物信息的基礎;發現了基於整體形狀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線整體平移的「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. This present paper is contributed to the study of the evolutionary nature of iso sws spectra from carbon - rich agb stars ( carbon stars ) and molecular and dust features around such carbon stars

    本文主要致力於研究富碳agb星的isosws紅外的演化和它的分子、塵埃
  3. By using the iso sws spectra we have studied their physical nature including their molecular and dust features in the circumstellar envelope to make us understand the evolutionary status of carbon stars

    這29顆sic碳星的isosws能很好地反映碳星的演化,有助於我們了解碳星的演化及其分子、塵埃
  4. On the basis of remote sensing technique ' s good characteristic with large - area, multi - time, multi - photograph variety, manifold abundant spectral information and high ground resolution, the fault tectonics frame, river geomorphy ( such as terrace, floodplain, shoal, etc ) and suspended load, etc. were explained after analyzed the fault tectonics, river geomorphy, characteristic in the tm image by gray bar statistics, primary component analyses, tm741 image integration, line convolve enhancement and model recognition etc. especially 9 piece of fault tectonics were explained in this thesis, in succession, the impacts of the factors severally were analyzed

    遙感技術具有大范圍、多時相、多片種、多層次、含有豐富的信息及具有較高的地面解析度的點。本文利用該技術,運用灰階統計分析和主成分分析、 tm741多波段融合、線性卷積增強、模型提取等一系列遙感解譯分析方法,分析了斷裂構造、河流地貌(階地、漫灘、沙洲)及懸浮物等在tm遙感圖象上的影像,解譯出了安徽南部斷裂構造格架、河流地貌和懸浮物的分佈,並新解譯出了9條近東西向的斷裂。
  5. Visible spectrophotometry study on the interaction of new magenta with deoxyribonucleic acid and application analysis to dna assay

    新品紅可見及分析應用
  6. There is a curious feature in the spectra of spiral galaxies.

    在旋渦星系的中有一種奇妙的
  7. In this paper, we made an investigation into texture feature extraction and classification based on statistic method and its application in multi - spectral image classification. the research works of this paper have been done as follows : firstly, in order to overcome the weakness of gray level co - occurrence matrix ( glcm ), a new unsupervised texture segment algorithm, based on multi - resolution model, is presented in this thesis

    本文主要研究了基於紋理統計性的提取與分割方法,並將其用於實際的多圖像分類,具體工作如下:第一,針對傳統灰度共現陣方法中提取的尺度單一問題,本文提出了一種多分辨無監督紋理分割演算法。
  8. The electronic temperature, intensities of all lines and continuous spectra gradually increased with the increment of laser energy, and they got to maximum at different laser energy. our results of copper and aluminum show that there are possibly different thresholds of laser energy to electronic temperature and intensities of emission spectra of laser ablated plasma. at the different environmental gas pressure, spatial emission intensity distribution is explained by the competition among " heat reservoir effect ", " confined effect " and " s hadow effect "

    認為cu等離子體羽的發機制是由電子與粒子的碰撞傳能、電子與離子的復合形成的;隨激能量的增加, cu等離子體輻射(分立) 、連續背景輻射(連續) 、電子溫度都出現最大值;結合對al的實驗結果說明:激燒蝕金屬產生的等離子體,其輻射、連續輻射、電子溫度可能都存在一定的能量閾值;背景氣壓對激燒蝕等離子體線的影響,其機理可以認為是「熱庫效應」 、 「約束效應」及「陰影效應」相互競爭的綜合結果。
  9. Abstract : according to the observation of the number concentration spectrum and the mass concentration of atmospheric aerosol, tsp and its particle size distribution, micrometeorology, and the solar spectroscopic radiation, even the neutron activation treatment of sand dust samples in helan mountainous area, the formation law of sandstrom, dust and sand blowing weather and the characteristics of climatic variation in this area and the influence of helan mountain are counted and analysed

    文摘:利用賀蘭山地區沙塵暴歷史資料和綜合觀測資料,對大氣背景、浮塵、揚沙和沙塵暴發生期間的大氣氣溶膠數濃度、質量、大氣總懸浮顆粒( tsp )及粒徑分佈、微氣象、分日射觀測以及沙塵樣品進行中子活化處理,分析了該地區浮塵、揚沙和沙塵暴形成規律,氣候變化和賀蘭山的影響。
  10. According to the observation of the number concentration spectrum and the mass concentration of atmospheric aerosol, tsp and its particle size distribution, micrometeorology, and the solar spectroscopic radiation, even the neutron activation treatment of sand dust samples in helan mountainous area, the formation law of sandstrom, dust and sand blowing weather and the characteristics of climatic variation in this area and the influence of helan mountain are counted and analysed

    利用賀蘭山地區沙塵暴歷史資料和綜合觀測資料,對大氣背景、浮塵、揚沙和沙塵暴發生期間的大氣氣溶膠數濃度、質量、大氣總懸浮顆粒( tsp )及粒徑分佈、微氣象、分日射觀測以及沙塵樣品進行中子活化處理,分析了該地區浮塵、揚沙和沙塵暴形成規律,氣候變化和賀蘭山的影響。
  11. Application of vegetation spectral features based on phi imaging data

    影像的植被應用研究
  12. The experimental results showed that the characteristic pl peak of quantum wells was shifted to longer wavelength ( red shift ) and the intensity was decreased much after fel irradiation

    分析致發,發現量子阱峰經過輻照后峰值發生紅移,波形展寬,峰高降低。
  13. In this review, the research of the structures on the domestic silkworm ( bombyx mori ), the wild silkworms ( mainly tussah ) as well as the spiders ' silk proteins with the infrared and raman spectroscopy are discussed, and the characteristic peaks of silk proteins related to the various conformations are summarized

    本文綜述了紅外和拉曼在家蠶、野蠶(主要是柞蠶)和蜘蛛絲蛋白研究方面的應用,並對表絲蛋白各種構象的紅外和拉曼峰進行了較為全面的歸納總結。
  14. 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射線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和微形貌進行了系統研究,對洞庭盆地紅土地層中2種主要的網紋類型蠕蟲狀網紋和根狀網紋的成因進行了探討。
  15. Meanwhile, the spectrum is also related to the shock wave velocity

    的結構也依賴于激波的速度。
  16. Gas permeability tester and mechanical folding device were developed to study the barrier property and deformation failure behaviors. the surface characterization, chemical structure, optical, mechanical properties of pet coated with dlc have been investigated by x - ray photoelectron spectroscopy ( xps ), contact angle measurement, light transmission analysis, nanoindentation and friction wear tests

    通過x射線電子分析、接觸角測定、學透過率分析、納米壓痕、摩擦磨損試驗、機械彎折試驗、氣體透過率試驗,對膜層的表面學、力學及氣體阻隔性能進行了系統的研究。
  17. It contains noncovalent - bound ferrin and has an electron delivery pathway by reversible change. after reduced by accepting electron and bound with co, ferrins form optical absorption spectrum

    當血紅素鐵接受電子被還原后再與co結合,將產生細胞色素p450的特徵光譜
  18. The worm - like mesoporous materials were synthesized and characterized with tem, x - ray diffraction, nitrogen adsorption / desorption and ft - ir techniques, etc. the results showed that all the samples had larger porediameter than the samples through calcinations under resembled conditions, but the mesopore ordered poorly. ft - ir results showed hexagonal structural character were kept, but xrd, tem results showed that the samples have the structure characteristics of msu - x. it was analysized that all n2 adsorption isotherms of the samples belong to langmuir iv category which is related to mesoporous materials

    Ft - ir結果顯示,經萃取處理后的介孔sio _ 2材料保持了六方的結構;經xrd 、 tem進一步分析,證實所合成的介孔氧化硅材料具有msu - x材料的結構, xrd圖表明樣品具有短程有序性:所合成的材料低溫n _ 2吸附測試結果表明,各樣品的n _ 2吸附等溫線均與中孔(介孔)的第類曲線基本相符;由kelvin公式計算得到的孔徑分佈曲線說明,介孔材料具有較為集中的孔徑分佈;各樣品的bet比表面積比較高。
  19. It was found that the surface structure of the microgels largely depends upon the nature of the continuous phase of the system

    分析表明, 390處激發時,在573得到的發射與本體相的pbs的特徵光譜相吻合。
  20. In addition, the spectrum characteristics, the optical thickness and the chemical composition of sand aerosol particles are also counted and analysed

    並綜合研究了沙塵氣溶膠尺度學厚度和化學組分等變化,提出了若干結果。
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