normal distribution curve

Combines to make or become the obvious normal distribution curve .

并成明显的正态分布曲线。

Normal Distribution Curve Grade Method of Forest tree Seeds

林木种子的正态分布曲线分级方法

The ability to control seed quality can be enhanced by using normal distribution curve grade method .

此法有严谨的理论依据，数据可经检验，能增强人为控制种子质量的因素。

The parametric drawing and inserting of a normal distribution curve

正态分布曲线的参数化绘制与插入

On the relations between the normal distribution curve and the taiji image and their physical significance ;

然而统计数据并不能说明所有问题，正态分布曲线只不过是瞬间快照。

In this paper , we use reversed standard normal distribution curve to solve the problems of chest distortion .

本文采用倒过来的标准正态分布曲线作为缩放比例，解决身高缩放模型中胸部失真的问题。

The curve of modification in peroxidase isozymes in the plant leaves was similar to the normal distribution curve .

烟株叶片过氧化物酶同功酶的种类和活性有所改变，呈类似常态曲线变化；

A log normal distribution curve was fitted against the dataset , and while the fit was not exact it was a reasonable fit and therefore not implausible .

日志规划分步曲线会根据数据集进行拟合，而拟合并不十分精确，因此并不是十分可靠的。

When they are in middle period , their diameters change a lot . The average number of diameter class is about 8 . The diameter distribution shaped a left bias nearly normal distribution curve .

中龄阶段，直径分化较大，平均径阶个数8个左右，且形成一条左偏的近似正态分布曲线；

Study on the relation of the settling curve and height of layers of discrete ores within inclined-wall boundary shows that the particle settling velocity is accordance with the normal distribution curve or its part .

通过对斜壁边界散体沉降曲线形态随层面高度的变化关系的研究，查明颗粒下降速度分布曲线可视为正态分布曲线或其一部分。

Concerning the problem that it is difficult to determine the basic probability assignment during the use of D-S evidence theory , a normal distribution curve was utilized to construct a similarity function followed by the acquisition of the basic probability assignment , thus reducing subjectivity .

而对于D-S证据理论应用中基本概率赋值难以确定问题，应用正态分布曲线构造相似度函数，继而得到基本概率赋值，减少了方法的主观性。

Results The mean diameter of the isolated titanium particles was about ( 1.169 ± 0.484 ) μ m , and up to 99.7 % of the particles were smaller than 3 μ m in diameter with normal size distribution curve .

结果获得的钛微粒平均粒径约为（1.169±0.484）μm，99.7%的粒径<3μm，粒径分布曲线呈正态分布；

Salsola passerina community generally showed a stable cone shape of growth in age structure except partially appeared an inversed cone shape of growth thus beginning to decline , and it displayed a normal distribution in static life curve ;

珍珠猪毛菜种群年龄结构在整体上为稳定型锥体，但局部表现为下降型锥体，种群开始衰败，静态生命曲线为正态分布型；

Coordinates of a normal probability paper are calculated with a approximate formula of normal distribution integral curve and drawn on screen .

采用正态分布积分曲线的近似公式计算概率格纸的坐标，并在屏幕绘图。