We tried the tool and used it to erase a background image and the results are really good.

我们对其进行了测试，用它来消去一张图片的背景，效果还不赖。

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Eraser is a file destruction tool allows you to completely delete or erase sensitive data from your hard drive, flash drive or other attached disk in an attempt to make the file data unrecoverable.

橡皮擦是一个文件破坏的工具可以让你彻底删除或擦除，企图使该文件无法恢复数据从硬盘驱动器，闪存驱动器或其它连接的磁盘敏感数据。

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The cursor can become an eraser tool and erase anything previously entered, or it can become an ellipse tool and draw any number of new ellipses.

光标可以变成橡皮擦，擦除先前输入的任何内容，也可以变成椭圆工具，绘制多个新的椭圆。

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In the way I work, I tend to draw and erase a lot, try things, so very quickly i settled on my iPad as the tool of choice, where you can draw and erase as many times as you wish.

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Eventually, the technicians had to use a software tool called BCWipe to completely erase the GCS' internal hard drives.

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