density contour 中文意思是什麼

density contour 解釋
等密度線
  • density : n. 1. 稠密;濃厚。2. 【物理學】濃度;密度;比重。3. 愚鈍,昏庸。
  • contour : n 1 外形,輪廓;周線,輪廓線。2 等高線,恆值線;【電視】等場強線(=contour line)。3 概略,大要...
  1. Contour map of charge density

    電荷密度等值線圖
  2. The result of thermal analysis for coupled - cavity slow - wave structure had been achieved in the form of temperature contour figure and heat flow density vector figure

    對耦合腔慢波結構熱特性的模擬得到了以溫度分佈雲圖和熱流密度矢量圖方式表示的結果。
  3. ( 6 ) in agroforestry and contour hedgerow treatments, soil structure and soil texture is improved with soil bulk density decreasing and soil porosity and capillary pore increasing. finally, water - holding capacity is improved. ( 7 ) soil loss in small plots of comprehensive management treatments is significantly lower than that in control

    … )實施農林復合經營和生物籬埂技術可明顯的改善土壤結構,降低土壤容重,增加上壤總孔隙度和毛管孔隙度,從而提高土壤的保水持水性能。
  4. Firstly, the comparation study between the wedge pressing and the contour forging has shown that the transverse deforming initiated from the surface of the preforms. when the superficies reached the moulding wall, the deforming moved downwards as the high - direction deforming increased, till the moulding chamber was full of stock ; the transverse deforming of the moulding pressing stock initiated from the center of the stock then surned into a drum - type. the distribution of the density and hardness of the high - direction indicated that the wedge pressing acquired a better ability of pressing penetration

    首先對比研究了楔形壓制工藝與模壓緻密化工藝,發現楔壓坯料的橫向變形從上表層開始,當上表面與模壁接觸后,隨著高向變形量的增加逐步向下移動,直至坯料充滿模腔;模壓坯料的橫向變形從坯料中間開始,形成鼓形。高向的密度、硬度分佈表明楔壓比模壓具有更好的壓透能力。
  5. On the basis of analyzing factor ( soil particle composition, soil bulk density, water stable aggregate content, antecedent soil moisture, slope gradient, rain intensity, accumulation depth and soil crust, soil and water conservation tillage measures ) affecting soil infiltration rates, several relation models was obtained ; analyzed in detail different soil and water conservation tillage measures intensifying infiltration rates, while there have the same rainfall condition, the increasing infiltration rates of contour tillage and artificial digging and artificial hoeing in gully areas of loess plateau are 67 % and 41 % and 29 % ; the increasing infiltration rates in hilly areas of loess plateau is 45 % and 22 % and 14 %

    在相同的降雨條件下,黃土高原溝壑區等高耕作與直線坡相比,可提高入滲67 ,人工掏挖可提高入滲41 ,人工鋤耕可提高入滲29 ;黃土丘陵溝壑區等高耕作可提高入滲45 ,人工掏挖可提高入滲22 ,人工鋤耕可提高入滲14 。並根據黃土高原超滲產流的概念和水量平衡方程,建立了不同水土保持耕作措施強化入滲速率模型。
  6. Experimentally, the plasma produced by cable plasma gun ( c - gun ) and dense plasma focus ( dpf ) was measured by the laser differential interferometer system. the clear interference patterns were acquired at different time. the contour maps of line integral density and curves of radial local density at different height above nozzle were presented

    實驗上,對等離子體斷路開關中的電纜等離子體槍( c - gun )和等離子體焦點裝置( dpf )產生的等離子體進行了測量,獲得了對應不同時刻的清晰的干涉圖像,給出了線積分密度等值線圖和距噴口不同高度處的徑向密度分佈。
  7. Moreover, we put forward many schemes to erase errors such as static error, dynamic error, or make them little. especially we dicuss how to deal with the phase - shifting cell ( pzt ) and interferogram. in the end we bring forward two methods to estimate the contour of piano : one is traditional parameter, the other is power spectral density ( psd )

    提出從兩方面對面形進行評價,一是用傳統光學像質評價指標,二是利用psd從頻譜角度評價面形,從而為高精度檢測和控制大口徑光學元件表面面形(波前)提供了依據。
  8. Using the feature : there exists distinct edge contour between the characters and the background in color image, we give a color image text extraction algorithm - tea ( text extraction algorithm ), which makes the use of cedo to process edge detection of color image, then, adopts morphologic dilation technology to form region image, and combines the area - growth algorithm to mark the candidate text blocks, finally, determinates the correct text block by analyzing the density of text block and the space frequency feature

    利用彩色圖像文本區域與背景之間存在明顯邊緣輪廓的特點,本文給出了彩色圖像文本提取演算法? tea ( textextractionalgorithm ) 。該演算法首先利用cedo進行彩色圖像邊緣檢測,然後採用形態學膨脹技術生成區域圖像,並結合區域生長演算法標記候選文本塊,最後通過分析文本塊密度和空間頻率特性來判定真正的文本塊,從而較好地完成了彩色圖像的文本提取。
  9. The elevation of the contour line and the density of rock will be get from the digital maps ( now there are many digital maps ). basing on it, we can get the elevation of grid by interpolation and calculate the vertical inclination

    在數字地形圖和數字巖石密度分布圖(有相當數量的數字圖已建成)的基礎上,利用gis技術對數字化地形圖的等高線和巖石密度數據進行提取,自動獲取大量的分塊高程數據和巖石密度數據,在此基礎上,對格網的頂點採取等高線內插的方法提取出它們的高程,並計算出垂線偏差。
  10. Before rock failure, it is found that ae distributed densely, and the coming fracture will occur in the density center of high magnitude events, and ae ratio of frequency grows greatly. these precursors can be presented by the change of b value, a t value and the contour of v value. prefab crack systems in the specimen will affect the fractures hi rocks

    關于巖石破裂過程中一些物理量的變化,發現在巖石破裂前,主破裂發生的區域先出現大能級聲發射的密集分佈;在巖石加載的臨界狀態,大能級的聲發射數量大量增加;在接近臨界時,大能級聲發射事件在失穩前頻度突然加快。
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