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- However the current two ways of web crawling used by focus crawler are low efficiency. 然而目前的主题爬虫所采用的两种基本抓取网页的方式效率比较低下。
- Focused crawler can fetch large quantities of domain resources from the Web in a short time.It is very helpful in both foused search engines and data mining companies. 定题爬虫能迅速获取网络上特定主题的大量信息,对专业搜索引擎及数据挖掘应用都具有重大价值。
- He was too shortsighted to focus on the object. 他由于近视过深而无法把视力焦点对准在该物体上。
- He always wants to be the focus of attention. 他总想成为注意力的焦点。
- You should focus your attention on your work. 你应该把注意力放到工作上。
- The focus on my camera isn't working properly. 我的照相机上的调焦装置有毛病。
- In tonight's programme our focus is on Germany. 在今天晚上的节目中我们重点介绍德国。
- For me, your explanation is a bit out of focus. 对我来说,你的解释还不太清楚。
- A defect of focus, such as blurring in an image. 像差焦点不准确而造成的物像模糊
- She always wants to be the focus of attention. 她老想成为人们注意的中心。
- Her beauty makes her the focus of attention. 她长得漂亮,很惹人注目。
- I got her in focus before I took the photo. 我在拍摄前先用镜头把她对清楚。
- He took out the binoculars and adjusted the focus. 他取出双筒望远镜并调整了焦距。
- Please focus your minds on the following problem. 请集中考虑以下问题。
- focus crawler 主题爬虫
- Troop crawler ready for assault. 运兵车准备突击。
- All the sides of the question have come into focus now. 现在问题的所有方面都清楚了。
- Why does Ask use a website crawler? 为什么确实问使用一个网站爬虫?
- I can't focus my thoughts today. 今天我的思想集中不起来。
- Hydraulic crawler crane is a crane. 液压履带式起重机是起重机的一种。