Here's a short gnuplot example that illustrates 3-d function plotting with contours and hidden line removal.

下面是一个简单的gnuplot例子，它给出了一个具有等高线和隐线消除的3 - D图形。

youdao

This paper presents a pixel level algorithm for drawing implicit surfaces, which accomplishes hidden line removal according to the feather of implicit surface.

文章提出了一个隐式曲面的象素级生成算法，并针对隐式曲面的特点实现了隐藏线消隐。

youdao

The base contour is enabled along with hidden line removal, and the sinc plot is created with the splot command using the internally available math library functions.

同时还启用了基本的等高线和隐线消除特性，最终的绘图是利用 splot 命令使用数学库内部的函数来创建的。

youdao

In a single email, I may find a romantic, candle-lit dinner and a bikini-line laser hair removal.

FORBES: Are Group Deals Killing Brands?

Hence their horror at suggestions that the proposed two states should be based on the pre-1967 line, for that would mean their removal.

ECONOMIST: The West Bank

And people who are in America illegally have a responsibility -- to pay their back taxes and admit responsibility for breaking the law, pay a penalty, learn English, pass criminal background checks, and get right with the law -- or face removal -- before they can get in line and eventually earn their citizenship.

WHITEHOUSE: Naturalization Ceremony for U.S. Service Members