選區相似 的英文怎麼說

中文拼音 [xuǎnqūxiāngsì]
選區相似 英文
similar
  • 選 : Ⅰ動詞1. （挑選） select; choose; pick 2. （選舉） elect Ⅱ名詞（挑選出來編在一起的作品） selections; anthology
  • 區 : 區名詞（姓氏） a surname
  • 相 : 相Ⅰ名詞1 （相貌; 外貌） looks; appearance 2 （坐、立等的姿態） bearing; posture 3 [物理學] （相位...
  • 選區 : electoral [election] district; selection precinct; electoral ward; constituency
  • 相似 : 1. （相像） resemble; be similar; be alike 2. （相像處; 類似物） similarity; similitude; analogue
  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光譜特性及變異規律，進一步明確了掌握地物光譜特徵和變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變化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. What is involved here is the extreme case of selection, termed competitive exclosure, ecological exclosure, mutual exclosure or similarity.

    這里所涉及的是被稱為競爭限外區，生態限外區、相互限外區或類似這種選擇的極端情況。
  3. Using a pair of degenerate primers based on the conservative region, hmg - box, of human sry gene, tow different fragments of sox gene, essox3 and essox22 were amplified from female and male eriocheir sinensis, the sequence results indicated that essox3 and essox22 shown high homology to human sox genes, and the identities to human sox genes in dna sequence and amino acid sequence are 84 % 、 85 % and 97 % 、 81 %, respectively. it might be concluded that sox gene was highly conservative in phylogenesis

    二、研究論文1 、參照人sry基因hmg - box保守區的序列，設計一對兼并引物， pcr擴增了中華絨螯蟹的sox基因，並對擴增產物進行了克隆和測序。結果在雌雄個體中篩選出兩個不同的sox基因essox3和essox22 ，其dna序列和編碼的氨基酸序列與人相應sox基因的相似性分別為84 % 、 85 %和97 % 、 81 % ，顯示該基因在進化上具高度的保守性。
  4. The mechanism about seed actual reproduction and artificial restoration under disturbance was investigated by using systematic sampling in the typical area of reaumuria soongorica population at mid - young age in desert grassland region, according to two similar habitate involved five different disturbance characteristics

    摘要2003年7 10月，選擇黃土丘陵區荒漠草原地帶兩個相似生境、 5個不同干擾特徵的中幼齡紅砂種群更新恢復類型區為研究物件，採用系統取樣法或樣行法，開展了干擾條件下的紅砂種群種子更新與恢復機理的初步研究。
  5. Based on such consideration, i take the small towns in guanzhong, the middle areas in shannxi, as the subject investigated, where the economic development is relatively impressive in shannxi, and somehow even in the west. the four development models is analyzed extensively and also intensively, which has not only supplied a gap in the research about the small - town development models in west, enriched and broadened the related theory, but also got to the frontier of small - town development in the west through research on the particular examples, which doubtlessly has instruction and reference significance to the road selection of other towns where the condition is similar to this area

    基於以上考慮，我把陜西乃至西部經濟較發達地區的關中小城鎮作為研究對象，全面深入地分析關中小城鎮發展的四種模式，這不僅初步填補了理論界關于西部小城鎮發展模式研究的空白，豐富、拓寬了小城鎮發展模式建設理論，而且通過對西部較發達地區小城鎮發展模式的個案研究，觸到了西部小城鎮發展的塔尖，對于與關中地區條件相似的西部其它小城鎮發展道路的選擇無疑具有指導和參考意義。
  6. The research results we finded are as follows : fistly, the culture distance between diffirent nations could affects on the choice of foreign parters to some extend. the similar background of east culture urges more enterprises from asia area cooperate with companies from china

    首先，文化距離對合作夥伴的選擇會產生較大的影響，相似的東方文化背景使得更多亞洲國家或地區的企業與中國企業進行合資。
  7. The article introduces the basic concepts and common methods of fuzzy mathematics, initially discussing the applications of fuzzy mathematics in the following aspects : 1 ) division of " skidding " strata with grade of membership that are drilled with diamond bits ; 2 ) comprehensive evaluation on the application in evaluation of diamond bits, classification of rock drillability, and evaluation of clay ; 3 ) classification of " hard rock " through fuzzy clustering analysis ; 4 ) estimation of completion time of boreholes and evaluation of underg round water with fuzzy mathematics ; 5 ) identification of new ore areas and option of best water resource area with fuzzy model ; 6 ) option of diamond bits and evaluation on oil field development plan with fuzzy resemble option and the improved calculation method ; ? ) prediction of mud slurry performance and of the amount of surging water in ore pits with fuzzy control ; 8 ) comprehensive evaluation of diamond bits and supporting plan of deep foundation pit with fuzzy optimal theory

    初步探討了以下幾方面的應用： 1 ）用隸屬度劃分金剛石鉆進「打滑」地層； 2 ）綜合評判在金剛石鉆頭評價、巖石可鉆性分級及鉆探造漿粘土評價中的應用； 3 ）用模糊聚類分析進行「硬巖石」分類； 4 ）用模糊數進行鉆孔竣工時間預估及地下水質評價； 5 ）模糊模式識別在新礦區類型識別和最佳水源地選擇中的應用； 6 ）模糊相似選擇及其改進演算法在金剛石鉆頭選擇和油田開發方案評價中的應用； 7 ）模糊控制在泥漿性能和礦坑涌水量預測中的應用； 8 ）優化理論模型在金剛石鉆頭和深基坑支護方案綜合評價中的應用。
  8. The search space is divided into many small areas, and each area is given a certain pheromone value. according to the state transition rules, the artificial ants move to the next solution which is generated randomly or calculated by particle swarm optimization. local search strategy is also added into psaco so that the search speed and precision is enhanced

    該演算法首先將連續對象定義域平均分成許多邊緣相互重疊的小區域，區域的稠密程度決定了演算法解的精度，每個區域賦予一定的信息素值;螞蟻根據狀態轉移規則在隨機生成的可行解與利用微粒群演算法得出的可行解之間選擇下一步要去的位置;引入局部尋優策略，加強近似最優解鄰域內的局部搜索，提高搜索速度和精度。
  9. Second, the coordinate figure of the first and second principal components is of great audio - visual sicnifcance. it can clearly show the distinguishing feature and similarity. this is a very useful analyzing means. third, the factor analysis can be used completely to analyzing the aligning datas in time, its calculating results reflect totally the developmental trend and changing reasons of the textile industry in tianjin

    分析結果表明： （ 1 ）在適當選取指標后，使用主成分分析法，可以將第一主成分作為一個地區綜合經濟實力的度量，其公式具有穩定的系數且結果可靠可信： （ 2 ）主成分坐標圖（如圖3 ）具有很強的直觀意義，各省市的特點及相似性都非常清楚地展示出來，這是一個很有用的分析工具； （ 3 ）因子分析法完全可以作為時間序列數據的實證分析，其計算結果客觀全面地反映出天津紡織工業的發展趨勢及其變動原因。
  10. The results shows that the community richness, species diversity indices and evenness of tree layer and shrub layer share the same order, of which is higher in pure limestone region than that of in pure dolomite region, but it reverse in herb layer ; the coefficient of similarity is considerably low between all plots, while species turnover rate is quite high among the plots and is higher in dolomite region than that of in limestone ; in different karst regions, karst processing leads to niches diversity characterized by special morphologies and special element geochamical features, and therefore affect the dynamic and features of plant communities

    我們在最有代表性之一的貴州茂蘭喀斯特森林保護區選取純灰巖和純白雲巖兩種巖性的喀斯特環境，對其元素地球化學特徵及其中原生性植物群落的相異性和物種多樣性進行了對比，結果發現：不同巖性區域多樣性：喬木層和灌木層為純灰巖區純白雲巖區，草本層為純白雲巖區純灰巖區，總體上純灰巖區的高於純白雲巖區的；各樣地間的相似性系數都很低，相同巖性類型內的明顯高於不同巖性類型之間的相似度；物種周轉率高，且白雲巖區高於石灰巖區，種類組成差異明顯；喀斯特區可溶巖地球化學背景通過喀斯特作用導致特殊的地形條件與元素地球化學特徵，並引起局部小生境的分異從而影響植物群落特徵。
  11. And, an algorithm for constructing lexical chains based on hownet knowledge database is given

    通過計算詞義相似度首先構建詞匯鏈，然後結合詞頻與區域特徵進行關鍵詞選擇。
  12. The differences in orbital morphologies due to different potentials is slighting, however, given a certain potential, for clusters that have perigalactic distance smaller than 1 kpc, some orbits may exhibit a chaotic behavior. the correlation between the metallicity of samples and the orbital morphologies is unclearly ; ( 4 ) it is found that the semi - major axis, apogalactic distance and azimuth period of 29 sample clusters are changed with their metallicity similarly, but a obvious correlation is seen between orbital eccentricity and metallicity. there is a fraction of 24 % of the sample clusters with eccentricities lower than 0. 4

    不同的引力勢模型對球狀星團軌道的具體形態影響不大，在給定的引力勢模型下，當某些星團的運動軌道穿越距銀心1kpc附近的區域時會出現「混沌」現象： （ 4 ） 29個樣本星團的軌道半長軸、遠銀心距和方位周期隨金屬度的變化規律基本相似，樣本星團的金屬度與其軌道形態之間的相關性並不明顯，然而軌道偏心率與金屬度有關，對于所選的暈族樣本星團而言，大約有24的樣本星團的軌道偏心率低於0 . 4 。
  13. The disadvantages of dual grafts are the same as those of single cortical grafts : ( 1 ) they are not as strong as metallic fixation devices ; ( 2 ) an extremity must usually serve as a donor site if autogenous grafts are used ; and ( 3 ) they are not as osteogenic as autogenous iliac grafts, and the surgery necessary to obtain them has more risk

    雙側植骨的缺點與單側皮質骨植骨的缺點相似：強度不如金屬固定器械；採用自體骨移植時必須選擇肢體作為供區；成骨性能不如自體髂骨移植，取骨手術也有更大的風險。
  14. In the analysis process, the six main peaks in 88 - 100 kev region, including the y peaks of 234th, the k peaks of th and the k peaks of u, are chosen. the smoothly joined gaussian function and low energy exponential tail is taken as peak shape function and quadratic polynomial is taken as background function. the two functions are fitted to gether to calculate the peak area

    在分析過程中，選擇了88 - 100kev能區的~ （ 234 ） th的射線峰， th的k _射線峰以及u的k _射線峰共六個主要能峰，通過採用高斯函數和低能指數尾部光滑聯接的峰形函數和二次多項式本底函數一起擬合，來求出峰面積；而該能區所有能峰的探測效率可以認為是近似相等的，由此得到鈾富集度。
  15. Abstract : by similar selection analysing remote sensing data of a period time of a year and the remote sensing data of a period of the check year the degree and district of farm crops suffering dought were determined

    文摘:通過對分析年某時段遙感資料與對照年同時段遙感資料的相似選擇分析，確定出農作物受旱害的程度和受災地區。
  16. The three steps included in the algorithm are license plate segmentation, which consists of rough segmentation and accurate segmentation, character segmentation and character recognition. the rough segmentation transforms the original image into a texture image, and locates the plate - like areas through the intensity of textures in these areas, and thus finds out the only true plate area according to their gray vertical projection

    對車牌定位，論文研究了紋理分析和灰度垂直投影相結合的粗定位演算法，先把圖像轉換成紋理圖，利用車牌區域紋理豐富的特點找到各個類似車牌的區域，然後對這些車牌候選區域採取垂直方向的灰度投影來判別真偽車牌，獲得唯一的車牌區域。
  17. On the one hand we analyze the problems when classic feature extraction methods used on sar image ; on the other hand, we design experiments to choose for a proper similarity criterion for sar image, and use this criterion in the following sar image registration method

    一方面分析了傳統特徵提取方法應用於sar圖像時面臨的問題，另一方面通過實驗選取適合於sar圖像的局部區域相似性度量準則，為下一步新圖像配準方法的設計提供依據。
  18. In the first part of this paper, the principle of human face location is introduced : because human skin color clusters in the color space, we select a appropriate space to construct the skin color model, then skin color area of face is separated. finally, we use the construction feature of face to locate the face

    本文首先詳細介紹了人臉定位的原理：根據人的膚色在色度空間的聚類特性，選擇合適的色彩空間建立膚色模型，利用相似度將人臉區域分割出來，再結合人臉的結構特點進行人臉定位。
  19. At the same time, because of the geographic proximity and the similarity of industries between subareas, the problem of the manufacturing structural homogeneity in the area becomes a focus

    同時，由於區域內各行政區地緣關系相近，大部分地區選擇發展的產業又十分相似，產業同構問題就成為了人們關注的焦點之一。
  20. The map shows the similarity between each location in the study area and the location chosen at oil & gas well or dry well, thus it can predict both favorable and poor sectors of oil & gas bearing

    統計類比圖給出了整個研究區中每一基準點與控制點相似屬性的個數，因為控制點一般選為油氣井位或乾井位，因此，可利用統計類比圖進行有利區帶和不利區帶的預測。
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