keyphrases
美
英 
例句
Some may use the title of the page, video, image, download, etc. , so be sure to use your keyphrases in any of these areas as well.
有人或许就用网页的标题、视频、图片、下载文件名称等作为锚文本,你需要做的同样是确保关键字出现在这些地方。
Use keywords (noun=principal words) or keyphrases to help you understand the general ideas.
关键词或者关键的词组能够帮助理解文章大意。
What keyphrases are your direct competitors using?
你的直接竞争对手用的是什么关键词?
Buy your domain name early, as soon as you have chosen your keyphrases and your company name.
在你确定关键词和公司名称之后,尽早买下你的域名。
Use appropriate keyphrases when you can.
如果可以,适量使用关键词。
An Information Retrieval Algorithm Based on the Iterative Extraction of Keyphrases
基于主题词迭代提取的信息检索算法