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A distribution curve in which the frequencies are cumulative. 累积曲线用以累计频率的分布曲线
Computational results showed that pressure distribution curve in parallel plates microchannel was convex decreasing parabolic curve. 模拟计算结果表明,平行平板间滑移流动的气体压强分布曲线是上凸的下降抛物曲线。
The results showed that the Stereology analysis method can obtain the average value and distribution curve of the superfine powder of talcum. 与其他测量方法的测量结果相比,其测量精度高,重复性好,测量速度快。
Considering the geometrical figure of tube and tip,we calculated the surface charge density relative distribution curve of metallic carbon nanotube. 考虑碳纳米管尺寸及端帽形状,计算得到了比较精确的金属型纳米管表面电荷密度相对分布曲线。
Analysis shows that the slope of hi-logarithmic degree distribution curve is in direct ratio to the node's increasing speed. 研究发现网络双对数度分布曲线斜率与网络节点增长速度成正比。
The shift of the distribution curve of coal preparation management is introduced ,which can be used to calculate the production quota. 介绍了选煤生产技术月总结分析中分配曲线的平移方法,用其预测、估计生产指标。
The wavy distribution curve of precipitation formed on the longitudinal-arranged underlying rangegorge landforms.At leeside of range, dry valley formed due to fohn effect. 纵向排列的岭谷地形波，形成明显的降水波状起伏分布曲线，气流越过山岭后下沉气流带来“焚风”效应，形成干热河谷。
Also by reference to the moisture distribution curve method existing in agrology a method for measuring the capillary ascension height in stratified ground is developed. 并参考农业土壤学中的含水量分布曲线法解决了干旱盐渍土地区非均质成层土中的毛管水上升高度的测定方法问题。
Some kind of usual specific surface distribution curve and accumulative total porous volume distribution curve model of coal reservoirs in the basin are summarized in this paper. 总结了鄂尔多斯盆地煤储层几种常见的比表面积分布曲线及累计孔体积分布曲线模型。
The results showed that the image analysis method can obtain the average value and distribution curve of ratio of length to diameter for vilnite powder with needle shape. 研究表明图像分析方法可以直接给出硅灰石针状粉末的平均长径比及不同长径比的分布情况。
The distributed test system enables to survey and protract the body pressure distribution curve of different seat cushion effectively. 实验台中的分布式体压测试系统能够有效地测绘出不同座垫实验中的人机接触界面的体压分布曲线，并发挥出很好的测试作用。
The average relative parameters of plotting were 0.952 for micrometer and 0.985 for Coulter counter, respectively. Each kind of micro-phytoplankton had its characteristic distribution curve and mean BSD. 在确定浮游植物粒径分布形态的基础上，利用Gauss函数描述浮游植物的分布形态从而进一步确定浮游植物在统计学意义上的中值粒径，这比以往研究中仅用简单的加权平均求得浮游植物的平均粒径于理论上更加合理。
Secondly, three single deck blast vibration signals were analyzed by wavelet packet based on software MATLAB and the change of energy distribution curve at different frequency bands was obtained. 其次，基于MATLAB时爆破振动信号进行小波包分析，得到了爆破振动信号在不同频带上的能量分布图。
Accordng to Gaussian distribution equation, we can paint a curve and obtain the normal distribution curve of random error and the rule of random error. According to the rule, we may get probability of random and confidence interval. 按高斯误差分布方程作图可得偶然误差的正态分布曲线,根据方程和曲线可得偶然误差的分布规律,可求出偶然误差出现的概率,从概率可得到平均值的置信区间。
From then on, population suburbanization continuously developed outward, with presence of continuous decrease of population density gradient and shift from abruptness to plainness of Population Density Distribution Curve in term of space. 自20世纪80年代启动以来,上海人口郊区化不断向外推进,在空间上表现为人口密度梯度的不断降低、人口密度分布曲线由陡峭逐渐趋向平缓。
Furthermore, we studied the influence of length, radius and aspect ratio on the charge density relative distribution curve, showing that length and radius play an important role in relative charge distribution of tube and in tip respectively. 进一步研究了长度、半径和长径比对电荷密度相对分布曲线的影响，表明长度主要影响管身电荷密度相对分布，半径主要影响尖端电荷密度相对分布。
The terminal software receives and processes the GPS and electricfield data from COM port, shows the result, draws the distribution curve of the electricfield,and guides the receiving antenna to track the radiosonde. 终端处理软件通过串口接收GPS定位数据和电场测量数据并进行处理,显示探测结果,绘制电场的分布曲线,并引导接收天线指向探空仪以跟踪它的信号。
There are two apexes on the radial temperature distribution curves of slurry atomization area. 浆液雾化区径向温度呈双峰分布。
By measuring the distribution curve of retention time, using non-equal volume CSTR (continuous stirred tank reactor) series model, the results that HSBFR is equivalent with 1.6 CSTR series in experiment range show. 通过停留时间分布曲线的测定;利用非等体积的CSTR 串联模型得出在试验范围内反应器相当于1.;6 个CSTR 反应器串联。
Furthermore, their molecular weight distribution curves were unimodal through out the polymerization process. 从GPC曲线可以看出，在整个聚合中，产物的分子量分布始终为单峰分布。