如果在内容的周围，你没有看见一个带有颜色的框，核查你更改的选择器，有没有正确地拼写了，有没有在HTML中得到了识别。
If you don't see a colored box around your content, check again that the selector you changed is actually the correct spelling and identified in the HTML.
本文主要论述了利用颜色提取及图像分割技术对电力变压器温度表指针位置进行识别处理的原理、步骤以及具体的实现过程。
This thesis mostly discusses the image processing and recognition means of thedial pointer position using the technology of color extracting and image segmentation.
介绍一种适用于工业在线检测的颜色识别传感器。
A color recognition sensor which suited on-line color detection was introduced.
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