面積形心 的英文怎麼說

中文拼音 [miànjīxíngxīn]
面積形心 英文
centroid of area
  • 面 : Ⅰ名詞1 （頭的前部; 臉） face 2 （物體的表面） surface; top 3 （外露的一層或正面） outside; the ri...
  • 積 : Ⅰ動詞（積累） amass; store up; accumulate Ⅱ形容詞（長時間積累下來的） long standing; long pending...
  • 面積 : [數學] area
  1. Areal patterns may be rectangular or along concentric circles, depending on the nature of the noise and on the space available for the array.

    面積組合可以是矩形的，或者沿著同心圓周布置，這取決于噪音的性質以及允許的組合間距。
  2. The result shows that the addition of pbo, bi2o3, in2o3 in zinc electrode can improve the morphology of zinc deposition and prevent it from dendrite growth and deformation. and also, the dendrite growth of zinc was inhibited by the addition of c16 ( ch3 ) 3nbr in the electrolytes through the absorption in active sites on the surface of zinc electrode which will suppress zinc deposition

    實驗結果表明：在電極中適量添加pbo 、 bi _ 2o _ 3 、 in _ 2o _ 3三種金屬氧化物可以明顯改善鋅沉積形態、抑制鋅枝晶和變形；十六烷基三甲基溴化銨通過在鋅電極表面的活性中心上特性吸附，抑制鋅在這些位置的沉積，產生較均勻的沉積，從而達到抑制枝晶的效果。
  3. When sno2 wt % was controlled for 10 %, the square resistance of sn - in2o3 was minimum. through the characterization of in2o3 / sno2 nano powders, some conclusions were drawn : sno2 nano powder is rutile structure, and in2o3 and sn - in2o3 nano powders are cubic structure. in2o3 / sno2 nano powders were well dispersing with spherical uniform grain, and the mean grain was 4 - 50 nm

    通過對inzo3 / snoz納米粉體表徵，得出inzo3 / snoz納米粒子多呈球形、顆粒均勻、分散性良好、組分均勻、純度較高、平均粒徑在4一50lun左右、比表面積達67一156mz / g ; snoz納米粉為正四面體金紅石結構， inzo3和sn一inzo3納米粉為體心立方結構。
  4. That the black mudstone deposited in deep water interbedded with salt and gypsum deposited in shallow water shows that during the sedimentation of 3 ( superscript rd ) and 4 ( superscript th ) sub - member, the lake level changes frequently

    也正是由於湖平面變化頻繁，在沉積中心的周圍主要物源方向上形成一系列低水位期的砂體。
  5. The two government abandoned vehicle surrender centres are small centres, they operate on " first come, first serve " basis

    由於面積有限，這兩個棄置車輛收集中心是以先到先得的形式為市民提供服務。
  6. The shape index tends to increase with growth of the patch area

    核心區內的斑塊形狀指數隨著斑塊面積的增加有逐漸增大的趨勢。
  7. The sequence of two patterns presence is changed alternately, that is, one pattern will appear at the second pulse of total pattern in this half cycle if it appears at first pulse in last half cycle. the stability of square pattern was studied by considering the interaction among the wall charges. the discharge moments of individual filament alternate from long one to short in the square pattern, which can been explained by using the breakdown and quench model through considering the wall discharge accumulated on the dielectric layers

    實驗研究了正方網格斑圖與混合氣體的比例及外加電壓的關系，給出了班圖類型隨上述條件變化的相圖；實驗採用光學方法對正方網格斑圖進行了時空動力學測量，發現正方網格斑圖是由兩套正方網格斑圖相互嵌套而成，其中一套的微放電絲位於另一套正方形單元的中心，這兩套微放電絲交替進行放電；考慮到壁電荷之間的相互作用，研究了正方網格斑圖的穩定性；實驗發現正方網格斑圖的微放電絲放電時間間隔是長短交替變化的，考慮到電介質表面積累的壁電荷的作用，使用擊穿?熄滅方程很好的解釋了該現象。
  8. Cooperative learning, which is a creative theory and effective strategy, is widely adopted in the world, which is truly effective for changing the sociopychological atmosphere, improving students ' marks and promoting the cognitive thinking of students

    摘要合作學習是目前世界上許多國家都普遍採用的一種富有創意和實效的理論與策略體系，它在改善課堂內的社會心理氣氛、大面積提高學生的學業成績、促進學生形成良好非認知品質等方面實效顯著。
  9. This paper makes a professional research on the spatial organization of harbin metropolitan area. through extensive field survey information, define the geographical scope of harbin metropolitan is harbin as area center, an area of about 35, 000 square kilometres in size, with a radius of 100 kilometres around the region of radiation, including at the harbin city and the surrounding wuchang, shuangcheng, acheng, shangzhi, binxian and zhaodong. social - economic development, urbanization and rural development zone building contributed to the development of common harbin metropolitan area formation ; with the reform and opening - up program and the continuous deepening of global economic integration, harbin metropolitan area will face in the future development of more opportunities and challenges

    本文對哈爾濱都市圈空間組織進行實證研究，通過對大量的實地調查資料，界定了哈爾濱都市圈的地域范圍是以哈爾濱為中心，幅員面積約3 . 5萬平方公里，區域輻射半徑為100公里左右，現階段包括哈爾濱市及周邊的五常市、雙城市、阿城市、尚志市、賓縣和肇東市;社會經濟的發展、開發區的建設以及鄉村城市化的發展共同促成了哈爾濱都市圈的形成;隨著改革開放的深入和全球經濟一體化的不斷深入，哈爾濱都市圈在未來發展中將面臨更多地機遇和挑戰。
  10. It was also investigated and analysed on the styles of cross section in road green space, the rate of green space, the kind of green space, the quantity of plant spaces in green space, the format of planting. on the base of these, the planning designs of road green space in the blocks of heze city were also studied in combination with the practical situation which the city of heze were building to be a plain - plantation city with the flowers and water. the main results were as follows : 1. there were some problems about road green space in blocks of heze city, which were detected and researched. ( 1 ) the rate of road green space was low and the styles of cross sectionin road green space were simple

    本研究以菏澤城區道路綠地及街頭綠地為研究對象，對其綠地斷面形式、綠地率、綠地類型、綠地植物種類、數量、種植形式等現狀進行了全面的調查和分析，在此基礎上，結合菏澤近年創建以「花城水邑」為依託的平原森林城市建設的實際，對菏澤城區道路綠地規劃設計進行了研究，主要結果如下: 1 .菏澤城區道路綠地存在以下問題: （ 1 ）道路綠地率低，綠地斷面布置形式單一，中心島面積偏小; （ 2 ）植物種類少，景觀效果差; （ 3 ）植物配置形式單一，地方特徵不突出; （ 4 ）某些植物選擇不當，如遮陰功能差，影響交通安全等; （ 5 ）行道樹與架空線存在矛盾，影響樹木生長，景觀效果差; 2 .根據荷澤實際情況進行了城區道路綠地規劃設計研究: （ 1 ）提出了菏澤城區道路綠地規劃設計的依據、原則、總體布局、布局形式。
  11. The 10 x 10 grids can be used to deal with the image of 160 x 140. only after processing 224 pixels, the reference figure center and average radius of object can be calculated by particle method. it is very effective to reduce processing area and to improve processing speed

    對160 140大小的圖象以10 10網點處理，僅需處理224個象素點后，就可以通過質點法計算出目標物體的參考形心和參考平均半徑，有效地減少了后續處理的圖象面積，提高了處理速度。
  12. The article develops a wire rope lma detective instrument based on 8097bh. the defect signal can be collected memoried waving displayed data dealt by the instrument and finally the conclusion can be put out at once

    本論文以8097bh為核心，研製出鋼絲繩金屬截面積損失信號的檢測儀表，它可對損失信號進行採集、存儲、波形顯示、數據處理、最後得出檢測結果。
  13. It includes the following aspects : adopting the partial differential equations and neighborhood average smoothing methods to reduce image noises. mapping the rgb three - color and gray scale histogram to study - 3 - the relationship of flame features and temperature field distribution. the methods of calculate important parameters about the average gray value, the flame area and the flame shape center coordinate are given

    採用圖象相加、偏微分、鄰域平均等方法來消除圖象噪聲；繪制圖象的r 、 g 、 b三色直方圖來研究火焰幅度特徵分佈與溫度分佈的關系；給出計算平均灰度、火焰面積大小、火焰形心坐標等重要參數的方法；用彩色等溫區或等溫線重構溫度場分佈。
  14. ( 2 ) the algorithm for contour retrieval of fish eye image. according the peculiarity of fish eye image, we introduce an algorithm for calculating the center and radius of the circular region in the fish eye image, which use the method of calculating the area of the circular region

    （ 2 ）魚眼圖像的輪廓提取的演算法。我們給出了一種針對魚眼圖像的特點使用面積統計的方法來計算魚眼圖像的圓形有效區域的圓心和半徑的演算法，實驗證明了我們所給出的方法的正確性和可行性。
  15. The cultivation of the core competence mainly embodied in the eight aspects : fostering the human capital, cultivating the core techno - competence, establishing the distinctive administrated mode, pursuing excellence and having the courage to innovation, paying attention to good faith and fostering the brand, cultivating the advanced corporation culture, and some positive measures framed by the government

    而企業核心競爭力的培育則主要體現在八個方面：積極打造人力資本、培養核心技術能力、形成有特色的管理模式、追求卓越，勇於創新、注重誠信，培育品牌、揚長避短培育競爭優勢、培育先進的企業文化以及政府對企業在培育核心競爭力方面的一些積極的措施。
  16. This article has studied the definite integral used in the physics application from power, force, moment of inertia, orthocenter of plane figure and calculation of inertia moment, mainly utilizing the research method from particulars to generals

    本文從功、力、轉動慣量、平面圖形的形心和慣性矩的計算這幾個方面研究了定積分在物理學中的應用，主要運用了從特殊推廣到一般的研究方法。
  17. This article has studied the definite integral in the physics application from the plane figure of the merit, the strength, the rotation inertia, shape heart and moment of inertia computation these aspects, mainly utilized from has specially promoted to the general research technique

    本文從功、力、轉動慣量、平面圖形的形心和慣性矩的計算這幾個方面研究了定積分在物理學中的應用，主要運用了從特殊推廣到一般的研究方法。
  18. This paper uses complex simpson numerical integration, trapezium area formula and optimization theory to precisely compute according. to mathematical model. it provides data and reference to help check turning conditions of platform lorry, and realizes real time, dynamic inquiry of platform lorry design

    利用復合simpson數值積分方法、梯形面積型心公式和最優化理論對數學模型進行了精確求解，為平板車轉彎工況的校核提供數值和理論依據，實現了平板車設計過程的實時、動態查詢。
  19. Based on the simulating results of simply - supported box girders ( 39. 1m ) and continuous box girders ( 2 x 40m ), the paper emphatically analyzes the full mechanical characteristics of psbget and the bend failure states of the right section. the influence of different areas and eccentricities of external tendons on ultimate bearing capacity and ductility is studied in detail. the differences of ultimate bearing capacity and the mechanical characteristics between the se

    Lin簡支箱梁和2x40m連續箱梁為例，本文較全面地分析了預制節段拼裝體外預應力混凝土箱梁全過程受力特性和正截面彎曲破壞形態；研究了不同預應力配筋面積和預應力筋重心高度對預制節段拼裝體外預應力簡支梁極限承載力和延性的影響，以及體外預應力節段簡支梁與體外預應力、體內有粘結預應力整體簡支梁極限承載力和受力特性的差異。
  20. Under some circumstances, we need to describe the geometry parameters of binary multi - target regions, such as the square, perimeter, minimal rectangle enveloping the target, and centroid

    在進行多目標運動分析時，需要對二值化后的多目標區域面積、周長、外圍矩形邊界，與形心等參數進行特徵描述。
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