最短路径算法是计算机科学与地理信息科学领域的研究热点，而标号算法则是最短路径算法中的重要一族。

The shortest path problem, in which label algorithms are of consequence, is a research topic in the field of geographic information science and computer science.

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除此之外，专家还建议办公室上班族在计算机旁边放上一面镜子，这样在电脑前面工作的时候，他们就可以时常注意一下有没有皱眉头。

Besides, the cosmetic surgeon encourages office workers to put a mirror next to their computer so they can see if they are frowning at the screen.

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