contrast area 中文意思是什麼

contrast area 解釋
對比區
  • contrast : n 1 對照,對比;(對照中的)差異。2 對立面,對照物;【攝影】反差。3 【修辭學】對照法。vt 使對照,...
  • area : n. 1. 面積;平地;地面。2. 空地;〈英國〉地下室前的空地。3. 地區,地方;〈比喻〉區域;范圍。
  1. In contrast, the expression levels were low in diencephalon and brainstem in both newborn and adult mice. the cerebellum was the only area that differed significantly from the rest of the samples, with a higher expression in newborn mice, and a much lower expression in adult mice

    原位雜交分析顯示新生鼠小腦中, 3galt - 1在蒲肯野細胞和顆粒層細胞中有強表達,而在成年鼠小腦中, 2000級博士生學位論文p3galt一1在顆粒層細胞的表達基本消失,這可能是p3galt一1在小腦發育前後表達差異的原因。
  2. The elementary idea of the reference units method can be described as follows : firstly, by the setting of double series of reference units, we can control the highest and lowest land quality class of each village or town ; secondly, the class of the arable land will be get through the contrast between the arable land with the reference unit which has been selected in the same area, the difference in quality is the key factor to classify the land. the results show, 87. 6 % of the lands from i to iii distribute on alluvial and lacustrine plains, where the associated soils are mainly grey fulvo - aquic and calcareous concretions black ones. and 61. 4 % of them from iv to vi distribute on slightly rolling parts with mainly yellow - cinnamon soil developed from the diluvial and slope deposits

    分等結果表明:臥龍區等的耕地中,有87 . 6分佈在沖積、湖積平原區,主要土壤類型是在河流沖積物上發育形成的灰潮土、在湖相沉積物上發育形成的砂姜黑土;等耕地中,有61 . 4分佈在壟崗區,主要土壤類型是洪坡積物上發育形成的黃褐土:而、等耕地集中分佈在丘陵區,主要土壤類型是殘坡積物上發育形成的粗骨性黃褐土,等別結果分佈總體上體現了不同地貌類型、土壤條件下耕地質量的差異。
  3. During the pass time, we have taken a lot of experiments of stereoscopic cognition in psychology and physiology and attain some results, include the influence of rds ( random dots stereogram ) contrast, brightness, complexity of disparity area and color to the cognition

    在過去的研究中,我們實驗室已經在立體視覺相關的心理物理和誘發皮層電位方面進行了大量的研究,並取得了一定的研究成果,例如rds圖對的對比度,亮度,復雜的視差區域,顏色等因素對cep的影響的研究等。
  4. According to the contrast between different maps and the dynamical conditions, the area of bohe lagoon had reduced by 45. 3 % from 1932 to 2000 and human activities in the coastal zone, such as inning, sand dredging and aquiculture, have brought great effects on the coastal system, which has accelerated the barrier erosion and lagoon evolvement

    通過對比分析, 1932 ~ 2000年,博賀?湖面積減少45 . 3 % ,人類活動已成為影響該區海岸演變的主導因素;灘塗圍墾、海岸采沙與水產養殖等人類活動加劇了沙壩海岸的侵蝕後退,且使得?湖面積迅速減少,不斷淤淺萎縮,大大加快了海岸體系的演化進程。
  5. In this paper, the contrast of original image is enhanced by nonlinear transformation based on the characteristics of grain image ; after comparing several methods of threshold segmentation and analyzing their performance and applicability on grain image, the adaptive threshold segmentation based on gradient image is presented ; the noise of binary image is reduced with morphological filter, the hollow in binary image is filled in and a recognition algorithm is designed to remove agglomerate particle ; on the basis of mathematical morphology two methods are adopted to segment agglomerate grains that are not agglomerated tightly ; the parameters of size and shape, perimeter, area, diameter, complexlity, longest feret diameter, shortest feret diameter etc, are extracted. this technique is applied in measurement of pearl powder ' s particle size

    本文根據粒度圖像的特點,採用非線性對比度增強處理改善顆粒顯微圖像的對比度;對多種閾值分割方法進行比較,分析了它們的性能和用於粒度圖像的適用性,在此基礎上提出了一種基於梯度圖像的動態閾值分割方法;對獲取的顆粒二值圖像進行形態濾波和空洞填充,設計了識別演算法去除凝聚體;對重疊不太嚴重的粘結顆粒採用了兩種基於數學形態學的分割演算法;提取了周長、面積、粒徑、復雜度、最長feret徑、最短feret徑等大小和形狀特徵參數,對珍珠粉等粉體粒度進行了測量。
  6. The airport, glimpsed in the distance, is a stunning contrast to the peaceful charm of this delightful rural area

    放眼遠望,但見現代化的赤角機場與原始郊野構成強烈對比。
  7. Contrast on drought flood indices in the coastal area of jiangsu province

    江蘇沿海地區不同旱澇指標的對比分析
  8. Brightness and contrast adjusts the brightness, darkness, and contrast of a selected area

    亮度和對比度調節選定區域的亮度、暗度和對比度。
  9. A experiment on the water movement rule of the soil had been done before the field experiment, and then four irrigation regimes were placed in it, that is to say, three sub - irrigated areas hi contrast to a general irrigated area

    在大田試驗前,做了滲灌土壤水分運動規律試驗,然後,在大田試驗中設置了四個處理,即:三個水平滲灌區和一個漫灌區對照。結果表明: ( 1 )滲灌區的實際灌水量比漫灌區下降了58 . 15 81 . 63 。
  10. Image analytical instrument is employed to study the section pattern of various deniers precursor fibers as well as quantitatively analyze and contrast their section area, perimeter, roundness and diameter

    採用圖像分析儀研究了不同纖度原絲的截面形態,並對截面面積、周長、圓度、直徑進行了定量分析、比較。
  11. The contrast analysis for the vertical distribution feature of the simulated physical quantities such as vorticity, divergence, vertical velocity. spiral degree etc suggests that there are a good disposal among the various physical quantities fields in the different stage during the period of sandstorm development, and reveals that the dynamic mechanism of the forming, developing, decreasing of the sandstorm weather and trigger and indication effects of the micro - mesoscale systems and secondary vertical circulation to the occurring and developing of sandstorm in northwest area

    對渦度、散度、垂直速度、螺旋度等物理量的水平和垂直分佈特徵進行對比分析,發現各物理量場在沙塵暴發展的不同時期有著很好的配置,揭示出西北地區沙塵暴天氣的形成、發展、消弱的物理機制和中小尺度系統、次級垂直環流對沙塵暴天氣發生發展的觸發和指示作用。沙塵暴區上空螺旋度垂直分佈為高層負值,低層正值,螺旋度大小的演變與沙塵暴的出現有一定的對應關系。
  12. Analysis results of histogram statistics and section electron microscopic scan technique, are that fracture feature of the cracks of the hbbb is similar and the crack is multi - source strain fatigue one. internal defects of the cast, such as impurities, gas holes, etc, are the main causes for early cracks. the contrast analysis of static strength, model and transient respond on three structures with fem proves that geometrical stress concentration in partial area has influence on early crack, also

    利用直方圖等統計方法和電鏡掃描技術對該抱軸箱體裂紋分析的結果是:抱軸箱體的裂紋斷口特徵相近,裂紋性質屬于多源性低周疲勞裂紋,鑄件中的夾雜、氣孔等內部缺陷是導致過早裂損的主要原因;利用有限元法對該抱軸箱體三種結構的靜強度、模態和動態響應對比分析,證實了局部幾何性應力集中對過早裂損也有一定影響。
  13. Through the field investigations, the distribution and the population of jianghuai mandarin in shaanan, from the historical documents, local chronicles and genealogical materials, the background and the course of jianghuai mandarin in shaanan are analyzed ; with the comparison and contrast, the conclusion is that jianghuai mandarin ' s formation is closely related to the historical large - scale emigration from northeastern hubei during the years of qianlong and jiaqing in the qing dynasty and that it is the variant of jianghuai mandarin which is used by the descendants of the immigrants in this area

    摘要通過田野調查與比較,描述了陜南江淮官話的分佈范圍、使用人口及語音特點;並進而參照歷史文獻、方誌材料及譜牒資料,分析了陜南江淮官話形成的歷史背景與原因,結論認為:陜南江淮官話形成於歷史上清朝乾嘉年間鄂東北地區大規模移民,它是這一地區移民後代使用的一種江淮官話變體。
  14. In contrast, in an area of high pressure, the air at low levels spreads outward and air descends from aloft

    相反,在高壓區內空氣往外擴散,逼使上面的空氣下沉。
  15. Through the analysis of petrology characteristics and individual well section of sedimentary facies of five core holes, direction of sedimentary source area, the depositional framework and main facies types and its features of penglaizhen formation, baimamiao - songhua area are elaborated on the basis of sedimentary backgroud of region. from this above, in view of the study of the correlation of 3 cross sections of sedimentary facies, it is pointed out that distribution regularities of sedimentary facies and possible places of distribution of sand bodies of iii, iv member of penglaizhen formation are vertically and laterally developed in baimamiao - songhua area. by the analysis and contrast of seven plans of sedimentary facies and nine isopach maps of sandstone, the planar characteristics of distribution of sedimentary facies are summarized, meanwile, macroscopic distribution regularities of sand bodies is studied in iii, iv member, penglaizhen formation of baimamiao - songhua area

    通過5口取心井的巖石學特徵、單井剖面相分析,結合區域沉積背景,闡述了研究區蓬萊鎮組的物源方向、沉積格局、主要沉積相類型及其特徵;在此基礎上,通過3條連井剖面的沉積相對比研究,揭示了研究區蓬段、蓬段縱向與橫向上沉積相的分佈規律及砂體的大體分佈位置;通過7張沉積相平面圖、 9張砂巖等厚圖的分析對比,總結了蓬段、蓬段沉積相的平面分佈特徵,宏觀上研究了蓬段、蓬段的砂體展布規律。
  16. Improve visibility can be achieved by increasing the contrast or spatial resolution of the area of interest

    圖像的可見度可以通過增加對比度和感興趣區的空間解析度來完成增加。
  17. Pass possibility towards press spirit equipments open emerge a contrast test, pressed the spirit equipments to provide for right choice basis, bring upped the adoption many cents area independence provide the spirit with adopt the pit inside press the spirit to stand completely replace the current ground press what spirit stand to reform the project, and combine to synthesize the argument that project the technique with the economy ' s rationality that mines, the right similar term press the ref orming of spirit system to have the certain leading meaning

    通過對壓氣設備進行現場對比測試,為正確選擇井下壓氣設備提供了科學依據。從而,提出了採用多分區獨立供氣和建立井下壓氣站全面代替目前地面壓氣站的改造方案,綜合論證了該方案的技術可行性和經濟合理性。該研究方法和研究成果對類似條件的礦山壓氣系統改造具有一定的指導意義和推廣應用價值。
  18. In this paper, the contrast experiments and theoretical researches on frosting and defrosting on low - energy surface and common metal surface are carried out simultaneously. low - energy surface restrains the frosting of air cooler, and the adhesion work of unit - area frost on low - energy surface is smaller than that on common metal surface, so pneumatic defrosting becomes easier

    本文還對低能表面與普通金屬表面的結霜、除霜進行了對比實驗和理論研究:低能表面不僅能有效地抑制蒸發器的結霜,而且單位面積霜層粘附功w _ ~ *比普通令屬壁面小,因而氣動除霜更容易。
  19. In the forth part i contrast the forth period with the fifth period, i think at present the real estate industry in china is still on its reasonable proper development stage. but there are some real estate bubbles in some area

    第四部分,筆者對周期四與周期五運行特點進行了對比分析,並運用前述房地產周期波動理論分析成果,得出當前我國房地產業總體處于正常發展的繁榮階段,但部分地區確實存在房地產過熱現象的結論。
  20. Among many methods of classifing plane flow unit, the author find that the flow unit classified by grey association method not only reveal cause of formation. but also better inosculate with production performance by contrast. so the author select the grey association method as the best method to classifing plane flow unit. by it the target beds in this area are divided into four types of flow unit. they are a type, b type. c type and d type

    在劃分平面流動單元的多種方法中,經過對比,發現灰色關聯法劃分的流動單元不但能體現成因特徵,而且能較好的與生產動態相吻合,所以選用了灰色關聯法作為劃分平面流動單元的最佳方法。用此法把研究區儲層劃分為a 、 b 、 c 、 d四種不同類型的流動單元,並提出了平面流動單元有三種分佈形式:獨立分佈型、平面聯合型、垂向復合型。
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