通用产品代码符号，亦称“条形码”，印在出售的商品上，其中含有计算机能识别的信息。

The Universal Product Code symbol, also known as the 'bar code', is printed on products for sale and contains information that a computer can read.

《牛津词典》

最后，计算机能就场景的辨别、理解图像所表示的含义或作出解释，并使机器人用符号对环境的描述。

Finally, the computer interprets or understands what the image represents in terms of knowledge about the scene and gives the robot a symbolic description of its environment.

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最后，计算机能就场景的辨别、理解图像所表示的含义或作出解释，并使机器人用符号对环境的描述。

Finally, the computer interprets or understands what the image represents in terms of knowledge about the scene and gives the robot a symbolic description of its environment.

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