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量的统计的英文

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"量的统计"怎么读用"量的统计"造句

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  • quantitative statistics
  • statistics of variables

例句与用法

  • This counter provides statistics about report volume
    此计数器提供有关报表量的统计信息。
  • System administration have two levels . one is user administration related to user information and other is system administration related to hard ware information and system outgoing and ingoing message traffic . this will be discussed in the dissertation
    在用户级管理中产生的对用户海量信息的提取上,如何减少对系统资源的占用以及在系统管理中出现的如何对流程的监控和对流量的统计进行了阐述。
  • But as for patent statistics , the situation is not good . we have only the statistics of simple numbers of patent application and patent authorizing . so we can not get a whole known of the situation of patent , no mention to measure its attribution to economic and society
    然而,专利统计方面,却一直局限于对专利申请量与授权量的统计,这不仅无法准确掌握专利的客观情况,更不能对专利在社会科技、经济发展中的总用作出有效的测度。
  • A statistical model is developed and indicates high correlation between the accretion of modem yellow river delta and the water and sediment discharge of yellow river , and the model shows the necessary water and sediment discharge per year to ensure the equilibrium of alluvion and erosion of yellow river delta
    黄河三角洲净造陆面积与黄河入海水沙量的统计模型说明,黄河三角洲冲淤动态平衡时的黄河入海径流量为71 . 93亿m ~ 3 a ,输沙量为1 . 853亿t a 。
  • Are uncertain and should be regarded as random variables , therefore the reinforced concrete frame is stochastic structure inherently , and then its motive equations converted to combined random differential equations for the uncertain parameters and external random excitation . these equations were solved by order - orthogonal expansion method with pseudo - excitation method , and then the statistic stochastic responses of random structure were obtained . at last , based on the stochastic cumulative damage model with double parameters developed by park , formulas were formulated for calculating structural earthquake damage probability using the structural reliability theory ( mainly jc algorithm ) in extensive random space
    首先对受地震激励的剪切型钢筋混凝土结构进行建模,用随机等效线性化方法将二阶非线性微分方程组化成一阶线性微分方程组(或称之为状态方程) ;再考虑材料等参数的随机性,则状态方程成为复合随机微分方程组,将扩阶系统方法和虚拟激励方法推广并应用于这个复合随机微分方程组,求出结构的随机响应量的统计参数;最后采用随机累积损伤破坏准则,在广义随机空间内,用jc算法求解失效概率,进而求出结构的抗震可靠度。
  • Secondly , soybeans were cultivated under different nitrogen level in nutrient solution ; the soft was used to statistics the histogram of leaf rgb color value and to calculate the leaf area . the statistics of biomass also was done . the combination of the two ways has revealed the relationship between the digitization rule of rgb and nitrogen level in leaf
    第二部分在不同的供氮条件下,培养出具有典型缺氮特征的大豆,利用诊断软件对叶片图像进行rgb灰度直方图统计和叶面积的综合计算,同时也进行生物量的统计,两者结合揭示数字化叶片rgb特征值与供氮水平之间的规律。
  • The calculation results show that the method designed is quite satisfactory . the models can reproduce the annual precipitation sequence and monthly precipitation sequence . and then the regional aridity index can be estimated statistically , in addition , they can reproduce the characteristic of history precipitation series
    这两类模型分别用于生成模拟年降雨量序列和月降雨量序列作为地区干旱指标序列,从而对所研究地区干旱特征量的统计特性进行估计,并对已发生的地区干旱的重现期进行识别。
  • Then the periodic properties of geocenter motion in the x , y , z components are summarized . considering the statistical precision of the gps observations , the geometrical distribution of gps stations and their physical stablility , a new method to determine the parameters of geocenter motion is studied and analyzed . in order to have a better understanding of its effect on the height datum origin , the rule of geocenter motion in the horizontal and vertical components are also analyzed and some useful conclusions are drawn
    提出了将谱分析与抗差估计相结合的抗差谱分析方法,并用该方法分析了地心运动时间序列的主要周期特性;为合理地确定地心运动参数,详细研究与分析了一种新的定权方法对求解地心运动参数的作用,该方法充分利用了gps观测量的统计精度、点位的几何分布以及物理稳定性;为了明确地心运动导致的高程基准的变化,分析了地心运动对地面点的水平分量和垂直分量的影响规律。
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