特徵性變化 的英文怎麼說

中文拼音 [zhǐxìngbiànhuà]
特徵性變化 英文
diagnostic variation
  • : 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 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 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:首先針對荒漠地區的地物,對高光譜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光譜異規律,進一步明確了掌握地物光譜異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜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引起的反射率曲線整體平移的「同物異譜」現象,對于譜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;像元的導數光譜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;建立了荒漠監測主要評價因子的定量反演模型,並分析了模型的適用
  2. We firstly testified that the manipulative light conditions could n ' t eliminate the circadian change of ultrastructures of compound eyes in m. nipponense. the compound eyes showed corresponding light adaptive features during the diurnal dark adaptation, and showed dark adaptive features to some extent during the nocturnal light adaptation

    首次用實驗證實人工光照不能消除日本沼蝦復眼超微結構的晝夜節律,即在白天的暗適應時仍表現出相應的明適應,而在晚間的明適應時則表現出一定程度的暗適應
  3. The disorders of vascular regulations is characteristic of endotoxin shock with the manifestations of marked reduction in systemic mean arterial pressure whereas pulmonary arterial hypertension, as well as abnormal changes of vascular reactivities of systemic and pulmonary arteries at its initial stage

    血管調節機制紊亂是內毒素休克病理改之一,主要表現為內毒素休克發生早期主動脈壓下降、肺動脈壓升高以及離體肺動脈及主動脈血管反應異常
  4. Predictions were made on the ductility of the joint core when shear compression ratio, reinforcement contant and axial force ratio were different

    進一步利用jap程序預測了不同剪壓比,不同配筋值及不同軸壓比條件下節點區的延規律。
  5. Epidemiology characteristics of measles in the status of high coverage of mv and discussion on the necessity of immunization strategy adjustment

    麻疹疫苗高覆蓋率背景下麻疹流行與免疫策略調整必要的探討
  6. The characteristics of the sediment from the okinawa trough are controlled by provenance. some major and trace elements vs. al scatter plots show clearly the evolution stage of the sedimentary supply to okinawa trough

    沖繩海槽沉積物的受控於物質來源,用元素對al的散點圖可以明顯顯示沖繩海槽物源供應具有階段點。
  7. 3. through analyzing the erosion energy characteristic of different rainfall capacity, rainfall duration, and runoff depth classes, we draw that rainfall kinetic energy and runoff energy presented positive correlation with the rainfall duration. and presenting the fluctuation change with extension that rainfall duration ; runoff energy increase with increase of runoff depth

    ( 3 )通過分析不同降雨量、降雨歷時、徑流深量級中侵蝕能量,得出降雨動能和徑流能量都與降雨量基本呈正相關;隨降雨歷時的延長呈波動;徑流能量隨徑流深的增加而增加。
  8. Concentrations of total suspended matter ( ctsm ) is unanimous with observational data and other scholars " researching results. the distribution of ctsm is higher along coast than other areas there is a tongue - like zone with high ctsm from north to southeast. the transport simulation result reveals that sm can spread to the okinawa trough for enough sea water mixing in winter. but in summer. sm can not traverse the big water barrier of kushino for different circulation character. this difference is probably related to the shifting n - s monsoon

    懸浮體輸送表明,在冬季,懸浮體除了在陸架上發生擴散外,由於海水的強烈混合作用和環流的季節,部分中、底層懸浮體可擴散至沖繩海槽甚至西太平洋;在夏季,由於海水層及夏季環流,懸浮體基本不能穿越黑潮這一水障,這一差異可能是由於季風和不同環流所引起的。
  9. Changes on species composition and function diversity in degraded process of grassland in horqin sand land

    科爾沁沙地草地退過程中的物種組成及功能多樣
  10. And that, the variable regulations of stress field, strain field and plastic failure zones in the surrounding rock mass of the underground cavities are summarized for the right and the left bank of underground chambers

    全面總結了溪洛渡水電站左、右岸地下廠房洞室群圍巖應力,形和破壞區的分佈規律,為洞室群穩定評價和工程施工設計提供了基礎資料和理論依據。
  11. And the variation characteristics of stress field, strain field and plastic failure zones in the surrounding rock mass of the underground cavities are summarized, which provides basic information and reference for the evaluation of underground cavities stability and project construction

    總結了地下洞室群圍巖應力、形和破壞區的分佈規律,為洞室群穩定評價和工程施工設計提供了基礎資料和參考依據。
  12. The dry / wet changes of surrounding area of bohai sea during past 500 years are divided into 7 stages, based on dry / wet indexes ( d / w ) of this area from 1470 to 1985 then, the changes of dry / wet spatial types ( d / wst ) and its related dry / wet regional different iation ( d / wrd ) features among different stages are analyzed. the results show that there are 4 main kinds of d / wst in this area, whose notability and spatial distribution features in different stages are apparently different, which reflects, very well, the changing process of the d / wrd of this region in past500 years. further analysis also presents that, in warmer period, the d / wst and the d / wrd patterns are relatively unsteady, meanwhile, the dry / wet changing difference among different parts of the region is relatively great, but, in colder period, it is just on the contrary. however, in the most severely cold period of the little ice age, t he area ' s d / wst and the d / wrd pattern sareveryu nsteady, and its d / wrd extenti salsot he high estin the whole past 500 years

    用研究區1470 1985年的旱澇等級資料,劃分了該地區500年來旱澇的7個階段,討論了不同階段間旱澇型的及其旱澇區域分異意義,結果表明, 500年來研究區有4類主要旱澇型,各型旱澇在不同階段的重要程度及場型均有較大差異,深刻反映了該地區500年來旱澇區域分異,通過對500年來旱澇與溫度的對比發現,較溫暖期,研究區的旱澇型及旱澇區域分異格局較多,旱澇的區域差異較大,較寒冷期,旱澇型及區域分異格局較穩定,旱澇的區域差異較小,而在小冰期最寒冷階段,旱澇型及旱澇區域分異格局的動十分頻繁,旱澇的區域差異亦最大
  13. According to a real ac vf asynchronous dynomometer system, first step, the paper deducts the mathematic model of the system, and analyzes the system stability on the basis of the ? irst method ? of lyapunov stability, then draws the eigenvalues of the system under the situation of the variation of different parameters, and results in finding the changing regularity of the system stability caused by varitation of variant system parameter ; secondly, sets up a system simulation model in terms of a real power feedback ac vf asynchronous dynomometer system, and emulates different running states of the system, not only analyzes methods of adjusting parameters to improve the working performance in the field of weak flux of the system, but also proves the effectiveness of the methods via simulation ; at last, compares the simulation results of the model with the experiment results of the real system, and show the nearly correctness of simulation system, and also confirms the practical usage of the simulation system as an effectively assistant tool in the process of developing and design a real dynomometer system

    首先根據實際系統工作原理推導出系統的數學模型,在系統數學模型的基礎上依據李雅普諾夫穩定判別第一法進行了系統穩定分析,繪制了系統不同參數時的系統圖,從而得到系統部分參數對系統穩定的影響規律,為實際系統的參數設計提供了參考;然後又以系統數學模型為基礎,依據實際的電封閉交流頻異步測功機系統建立系統模擬模型,模擬不同工況下系統運行情況,分析了改善弱磁區系統能的某些系統參數調節方法,通過模擬證明了此類方法的有效;最後將系統模型與實際系統的實驗結果進行了比較,驗證了模擬系統模型的基本正確,也肯定了這一模擬系統在實際測功機系統設計中作為輔助工具的實用
  14. Based on plant communities and plots investigation in jinfo mt. and experimental site in guilin, the author calculated the indices of every plot with its species richness index, simpson index, shannon - wiener index, pielou evenness index and alatalo evenness index. the author analyzed the character and variation of the biodiversity in different area and different layers about the plots in jinfo mt

    1採用典型樣方法,在金佛山和桂林實驗場選取典型樣地並做野外調查,分別計算各樣地的物種豐富度指數、 simpson指數、 shannon - wiener指數、均勻度指數、 pielou均勻度指數、 alatalo均勻度指數,對金佛山不同地區樣地生物多樣以及不同地區不同層次生物多樣進行分析。
  15. Confirmed in the random medium models that the change of the anisotropic coefficients will arouse the change of some statistical behavior in the wave field records, induced and gained several conclusions

    證實了在隨機介質模型中,各向異系數的會引起波場記錄上的某些統計,歸納得出了若干結論。
  16. The topic of this paper is to analyze the linkage and make empirical research on inter - market arbitrage from the difference in pricing between interbank market and exchange market, and accordingly find out the characteristic and variety of market mechanism in the process of transformation of treasure market institution

    本文研究的主題,是從銀行間國債市場和交易所國債市場在定價上的聯系或偏差出發,進行聯動的考察和套利的實證研究,從而在中國國債市場制度遷的過程中,從價格視角反映出市場機制本身的
  17. And that, the variable regulations of stress filed, deformation field and plastic failure zones in the surrounding rock mass of the underground cavities are summarized. based on the analysis of the effects of rock mass qualities on surrounding rock mass stability, the control effect of rock mass qualities about stability of surrounding rock mass was studied

    總結了地下洞室群圍巖應力、形和破壞區的分佈規律,並通過對比分析圍巖質量對其穩定的影響,闡明了巖體質量對圍巖穩定的控製作用,為洞室群穩定評價和工程設計施工提供了基礎資料和理論依據。
  18. Four series of sensitivity experiments have been carried out to examine the modified bats sensitivity to soil color and soil moisture

    本文在淮河流域進行四組敏感試驗,考察改進的bats模式對顏色和質地的敏感,研究顏色和質地改后各地面趨勢。
  19. Each company always live in highly competent environment. in order to survive in competence, company must grasp what has happened in environment and adjust to adapt it. furthermore, company should consider how to do business with the knowledge economy coming

    每個企業總是處于社會大環境中,對處于競爭環境中的單個企業,社會大環境的是其管理的外部量,環境的整體必將導致企業的某些本質
  20. It is suggested that some characteristic changes of macrophage during the repair of injury may be one of the methods for dating of wound

    認為進一步研究巨噬細胞在損傷修復中的特徵性變化,有望成為推定損傷時間的方法之一。
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