该等值线用于确定哪个等值面被提取。
This Isocontour is used to determine which isosurface is extracted.
但它们不一定是，某个以该向量场为梯度的函数的等值线。
But they won't be the level curves of a function for which this is the gradient.
梯度向量应该垂直于等值线。
The gradient vector would be going perpendicular to the level.
在后处理中，有限元计算结果可以通过彩色云图和等值线两种方法表达。
In the post-processing, the computed results can be expressed by the isograms and color nephogram.
所有公式使用条件与高斯扩散模型相同，可用于直接求取任意浓度等值线精确的时、空位置及其特征点位置。
This modeling system has the same conditions as Gaussian diffusion model, and can calculate any concentration isoline's rigor time space location and specific points location.
研究声强等值线的分布情况，是声环境预测工作中的一个关键环节。
It is a key step in the sound environment forecasting work to study the status of sound isoline distribution.
最后通过试验发现，该算法对于以三次样条插值的等值线的数据压缩是行之有效的。
Finally it is will be proved by experiment that this algorithm is effectual for the compression of isoline interpolated with cubic parameter spline.
基于离散点的等值线生成算法，里面包括样例数据。
Based on discrete points isoline generation algorithm inside, including sample data.
同时还研究了分维数与不同的浓度等值线、雷诺数和半岛形状的关系。
The relations between the fractal dimension and the different concentration isogram, the Reynolds number, the peninsular shape are also researched.
总温度等值线的系列演变图概略地反映出了应变能的积聚扩展释放的全过程。
Development of the total temperature isopleths reflects summarily the process of the accumulation, the expansion and the release of strain.
TBB图的等值线密集区和上冲云顶对暴雨落区有指示意义。
The dense isoline region of TBB and the up rushing cloud top indicate the rainfall area.
年土壤水分盈亏曲线的等值线则比较零乱；
The isopleth of soil water surplus and deficit was scattered.
等值线的寻找用的线性插值的方法。
The tracing method of isoline used in program is linear interpolation.
该文提出一种画高次三角形单元等值线的离散方法。
A discrete method for contouring of high order triangular elements is presented in this paper.
本文提出基于等值线来识别GPS高程粗差的方法，并通过实例进行了验证。
The method is put forward based on isoline map discerning GPS' height gross error, and tested by a example.
等值线的外形和岩性吻合的很好。
There is a close correlation between contour lines and lithology .
春秋季生物量及栖息密度等值线分布趋势无明显变化。
There were no clear differences in density or distribution of the macrobenthos between spring and fall.
重力异常线性构造信号极大值两侧的等值线分布范围比重力异常水平总梯度的极大值两侧等值线分布的范围要窄。
Both sides isopleth width of gravity anomaly linear structure signal is more narrow than that of gravity anomaly level total gradient.
在采用网格法追踪等值线时，如果某个网格四条边上都有等值点，等值点的连接就会出现多义性问题。
Assume that there is an equivalent node on each side of a grid when using gridding method to draw isoline, how to connect these nodes is ambiguous.
本文论述了滑移线场中理论速度分量等值线的概念及作法。
It is explained in this paper what the velocity component contours in slip-line-field are and how to draw them.
由于每一种地图要素唯一关联着一个第二特征值，因而地图要素可以表示为第二特征值的泛等值线或泛等值面。
Because every map element solely correlates a second characteristic value, the map element can be expressed as a generalized isoline or isoplane of second characteristic value.
对有限元的计算结果进行了分析，对运用最大剪应变等值线、大主应变等值线确定可能滑动面，运用应力水平分析单元的受力状态进行了研究。
The results of FEM are analyzed , and the action of the strain isoline , stress level isoline, energy isoline and safety factor isoline is applied.
提出了一种等值线标注的算法，通过先找出等值线的近似多边形，然后根据系统要求在等值线上或近似多边形上输出标注。
An algorithm for label of isograms is presented, firstly approximate polygon about isograms is found, then label on isograms or polygon according to system requirement is written out.
提出了等值线的新概念，论述了等值线在确定温热塑性加工规范方面的意义并进一步明确了研究应用的方向。
The importance of isopleth in determination of medium-temperature plastic working standard is discussed and the application trends of this investigation is further clarified.
本文以VB6.0为基础对三元系等值线的自动绘制进行了研究，解决了三元系及伪三元系中等值线的自动绘制问题。
So the authors used VB6.0 to make a pilot study in this field and solved the problem in drawing the ternary system or pseudo-ternary system isoline by computer.
本文针对绘制雨量等值线的特点，指出了其他算法对等值线追踪完成后进行光滑时存在的缺点。
This paper pointed out the shortcomings of other algorithms in the process of isoline smoothing after completing isoline tracking for the features of drawing rainfall isoline.
规则网格法是计算机绘制等值线的常用方法之一。
Grid contouring is one of methods often used for drawing depth contours by computers.
将NCAR和SURFER两种绘图软件相结合，成功地实现了在特定区域内离散点资料的等值线分析和地图叠加。
We combined NCAR software with SURFER software, and successfully analyzed the contour of discrete point data and realized map superposition in special region.
在浓度等值线快速生成的基础上，通过接口自动形成信息系统空间和属性文件，完成了专题自动分类。
The space and attribute files in GIS are established through transformation on the basis of the formation of equal consistency line, thus completing auto-classification.
针对单点变形分析的局限性提出了整体变形分析的等值线法。
Considering the limitation of single point deformation analysis, the contour method for integral deformation analysis is put forward.
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