robots是网站跟爬虫间的协议,用简单直接的txt格式文本方式告诉对应的爬虫被允许的权限,也就是说robots.txt是搜索引擎中访问网站的时候要查看的第一个文件。当一个搜索蜘蛛访问一个站点时,它会首先检查该站点根目录下是否存在robots.txt,如果存在,搜索机器人就会按照该文件中的内容来确定访问的范围;如果该文件不存在,所有的搜索蜘蛛将能够访问网站上所有没有被口令保护的页面。
This paper investigates the visual servoing tracking problem of nonholonomic mobile robots.
探讨视觉空间下非完整移动机器人的跟踪问题。
参考来源 - 基于模糊控制的移动机器人视觉反馈跟踪The principle of structured light 3 D vision is introduced,and its practical methods are given in this paper. The applications of structured light 3 D vision to industrial vision inspection and to vision guidance for robots are discussed.
介绍结构了光三维视觉原理及实现方法,讨论了结构光三维视觉在工业视觉检测和机器人的导引中的应用,所列实例体现了结构光视觉应用的最新研究成果。
参考来源 - 期刊学术社区·2,447,543篇论文数据,部分数据来源于NoteExpress
N-COUNT A robot is a machine that is programmed to move and perform certain tasks automatically. 机器人
...very lightweight robots that we could send to the moon for planetary exploration.
…我们能够送上月球用于行星探索的重量很轻的机器人。
These cars are built by robots.
这些汽车是由机器人制造的。
No doubt such robots would be very useful in the homes of the able-bodied, too.
毫无疑问,这样的机器人在健全人的家里也会非常有用。
机器人将会照相。
But the NASA rovers, Spirit and Opportunity, are the closest things we have to the space robots of science fiction.
VOA: special.2010.07.28
They've been replaced by aliens or robots "Thank you" by Martians, by CIA agents, by trained actors and actresses.
比如变成了外星人或者机器人,"谢谢",或者变成了火星人,中情局特工,或是训练有素的演员
In fact, he called them "Beast machines" and said animals, nonhuman animals are merely robots, but people are different.
实际上他将动物称之为"野兽机器",他认为,非人类动物全是机器人,但人类是不同的
词组短语
应用推荐