Experimental result shows that the surface of ductile iron casting has a large amount of magnesium, and, there is a gradient distribution of magnesium from external to internal in the cross section.
实验结果表明，镁在球墨铸铁件表面大量富集，在整个横截面上由外到内呈梯度分布状态。
Strong two dimensional effect on the field penetrating speed should be included in the fluid analysis for a plasma space distribution with high density gradient.
对于等离子体空间分布存在较大的密度梯度的物理问题，必须考虑二维空间特性对磁场渗透速度的影响。
This paper presents an expression for temperature distribution in growing crystal by considering the ambient temperature gradient as a variable introduced in LEC model.
本文把环境温度梯度作为一个变量引入LEC法生长的理论模型中进行分析，得到了晶体中温度分布的表达式。
The wind environment of a district is calculated and analyzed with numerical simulation, the concept of gradient wind is proposed to explain that buildings' distribution affect the wind field.
以某小区为例，对其风环境进行了数值模拟计算与分析，引入梯度风的概念，指出了小区内建筑分布对小区风场的影响。
The results show that a continuous gradient distribution of Co could be obtained by controlling the hot pressing parameters.
试验结果表明：热压温度、保压时间等工艺参数对梯度合金的热压致密化及梯度组织的形成有着明显的影响；
A model for designing functionally gradient ceramic tool materials with symmetrical composition distribution is presented.
提出了对称型双向分布的梯度功能陶瓷刀具材料的设计模型。
Proposed a new brain tumor segmentation method based on the level set method using the gradient and the intensity distribution information in magnetic resonance images.
根据脑肿瘤在核磁共振图像上的梯度以及图像中点的强度分布提出了一种新的基于水平集的分割方法。
The sulfur further modifies an existing rubber cross-linked network and rubber molecular chains to form gradient distribution of sulfur on a rubber powder-rubber powder interface.
硫磺对已经存在的橡胶交联网络进一步进行改性，同时对橡胶分子链也进行改性，在胶粉与胶粉界面上形成硫磺梯度分布。
Methods and apparatus having a gradient spacing created between a substrate support assembly and a gas distribution plate for depositing a silicon film for solar cell applications are provided.
本发明提供具有界定在基板支撑组件与气体分配板之间的梯度间隔，且用于沉积供太阳能电池应用的硅薄膜的设备及方法。
The distribution of wetland plants usually show a belt distribution patterns along the environmental gradient. However, the formation mechanism of plant zonation is far from clear.
湿地植被在空间上总是沿着某个环境梯度呈较明显的带状分布特点，但关于带状分布形成的机理目前还不是很清楚。
There is a better consistence between the gradient value of the vertical crustal movement and the distribution of seismic zone on space field.
现今地壳垂直运动高梯度值带与地震带的分布有较好的吻合性。
However, stress re-distribution would occur in the non-uniform structural stress introduced by quenching with a low stress gradient.
而淬火引入非均匀的结构应力且梯度较小，主要发生应力重分布。
Calculation results based on MATLAB show that: image method provides a convenient and efficient approach which can be used to compute the temperature gradient distribution more accurately.
基于MATLAB编程计算，结果表明：镜像法简单实用且能更精确的计算出温度的梯度分布。
Calculation results based on MATLAB show that: image method provides a convenient and efficient approach which can be used to compute the temperature gradient distribution more accurately.
基于MATLAB编程计算，结果表明：镜像法简单实用且能更精确的计算出温度的梯度分布。
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