cumulative distribution 中文意思是什麼

cumulative distribution 解釋
累積分佈
  • cumulative : adj. 1. 累積的，蓄積的；漸增的；累加的，附加的。2. 【法律】（證據等與同一事實）相重的；（判刑等）加重的。
  • distribution : n 1 分配，分發，配給；分配裝置[系統]；配給品；配給量；【經濟學】配給方法，配給過程；分紅；【法律...
  1. Such classes are separated by "natural breaks" in the frequency distribution or the analogous cumulative curve.

    這樣的級可由頻率分佈或類似的累積曲線中的自然斷點劃分開來。
  2. A cumulative frequency distribution enables us to see how many observations lie above or below certain values.

    累計頻率分佈反映在某個值以下，或在某個值以上有多少個觀察值。
  3. The cumulative exposure distribution was divided into quartiles and adjusted odds ratios were calculated using the lowest quartile as the referent group

    累積暴露分佈被區分為4等分，並且利用最低暴露的1 / 4族群作為參考來計算調整后的對比值。
  4. Influences of initial damage on development of spalling damage have been indicated by analyzing the distribution of void number density, the cumulative percentage of void volume and the volume fraction of the different - seize voids

    通過分析孔洞數密度分佈、孔洞體積累積百分比、不同大小孔洞所佔體積份額的計算結果，指出初始損傷對損傷演化有直接影響。
  5. Cumulative distribution function

    累積分佈函數
  6. Secondly, in the computation of the gray level mapping, since cumulative distribution function ( cdf ) always sums up to 1, we can get the mapping by either adding from 0 or subtracting from 1

    這種方法基於這樣一種直觀的思想：在矩形窗口內，中心點的象素灰度很可能是該區域的灰度分佈的主要成分，同時允許一定比例象素的灰度級不在該范圍內。
  7. At same time, a simulation platform was established for computing the capacity of wireless mimo channel, and on the platform it was calculated out the cumulative distribution functions ( cdf ) of the channel capacity of the integrated mimo channel model on the basis of specific parameters provided by the 3gpp standard rl - 02 - 0181 specifications

    同時創建了一個無線mimo通道容量的模擬平臺。並以3gpp標準r1 - 02 - 0181所規定的具體參數為依據，在該模擬平臺上計算出了模擬通道的通道容量的累計分佈，並和相應條件下的理論容量進行了分析比較，得到了有關結論。
  8. The formula of cumulative weight percentage at different particle sizes, which was in the case of composite particle size distribution, was proposed

    摘要提出了在礦砂粒徑尺寸級配情況下，不同粒徑的篩下累積含量公式。
  9. Cumulative frequcncy distribution

    累積頻數分佈
  10. Fractal scaling of soil cumulative mass particle - size distribution is more easy to be use to get particle - size distributions fractal dimension ( dp ), this model give the dimension a strictly range : 0 < 3. it response to filled - ability of soil particles. the texture is heavier, the dp is too high. 2

    以土壤累計質量分佈的粒徑分形特徵為基礎，將顆粒數量表示的粒徑分佈分形維數化解為以顆粒質量確定的粒徑分佈分形維數，可以更為方便地確定出粒徑分佈分形維數。
  11. The density, viscosity, refractive index, molecular weight and sulfur amount of the fractions are on the increase with the increasing cumulative yield, while their molecular weight exhibits a narrow distribution from 300 to 400

    研究表明，隨累積萃取收率的增加，大慶和遼河油漿窄餾分的密度、粘度、折光率、硫含量及芳碳率呈增大趨勢，油漿窄餾分的相對分子質量分佈較窄（ 300 ~ 400 ） 。
  12. The cumulative probability distribution ( cpd ) and probability density function ( pdf ) of the magnitude of signals with noise are approximated by the cumulate percentage distribution ( cpd ) and percentage density ( pcd ) respectively by sorting and discretizing. the simulation verfies the following

    含噪訊號強度之累積機率分佈及機率密度特性，則依強度遞增排序法，換算成累積百分比分佈及百分比密度近似之。
  13. 2. the research on cumulative effect or influence emphasizes the correlative relation and time - space distribution of each activity but not focusing on the micro and discrete physical changing procedure

    2 、累積影響的研究側重於開發活動的相互關系與時空分佈的研究，而不是微觀具體的物理變化過程的研究。
  14. Topmodel is based on the calculation of ln ( / tan # ) index and its distribution. in terms of a dem, a is the cumulative upslope area draining through per contour length to a pixel, which reflects the tendency of water to accumulate at any point in the catchment, tan # is the local slope angle of the cell, which reflects the tendency for gravitational forces to move that water downslide

    Topmodel是以計算ln （ tan ）指數及其分佈為基礎的。對于柵格dem ，為上坡區域通過單位等高線長匯集到單元網格內的面積，反映徑流在流域中任一點的累積趨勢， tan為單元網格的坡度，反映重力使徑流順坡移動的趨勢。
  15. Except for an investment company or a holding company stipulated by the state council, where a company is to invest in other limited liability companies or joint stock limited companies, its cumulative investment may not exceed 50 percent of its net assets, provided that if after the investment, the capital is increased using profit distribution received from the company in which it invested, the increased amount shall not be included

    公司向其他有限責任公司、股份有限公司投資的，除國務院規定的投資公司和控股公司外，所累計投資額不得超過本公司凈資產的百分之五十，在投資后，接受被投資公司以利潤轉增的資本，其增加額不包括在內。
  16. In resource constraint economies, the cumulative system contributes to increasing savings and thus to promoting economic development ; in demand constraint economies with insufficient aggregate demand, the pay - as - you - go system is beneficial to readjusting income distribution and more to facilitating economic development

    在資源約束型經濟中，積累制的養老社會保險有利於增加儲蓄，從而有利於促進經濟發展；在需求約束型經濟中，社會總需求不足，現收現付制的養老社會保險有利於調節收入分配，更有利促進經濟發展。
  17. The cumulative damage modes and their distribution regions on 7t / 4 quasi - isotropic laminates were reasonably simulated and the predicted fatigue lives agree well with the test results. residual strength evaluation is playing a significant role in damage tolerance analysis of structures. chapter 4 describes a simple procedure for the evaluation of residual strength of metallic structures with cracks developed b

    提出按剩餘西北工業大學博士學位論文:飛機結構疲勞和斷裂分析中若干問題的研究強度等效和按疲勞壽命等效兩種途徑將撞擊損傷當量化為表面裂紋，並根據有限的試驗結果進行了嘗試，得到了一些初步結果。
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