定期搜索;定期地搜索
If you have a desire to make your site rise in search engine rankings, regularly schedule activity surrounding your site's submissions to search engines and attracting new users.
如果你想使你的站点在搜索引擎中的排名提升,有规律地确定你的站点向搜索引擎递交的活动的时间,来吸引新的用户。
Novelty search services can set up a practical and effective regulatory mechanism to assess each novelty search service regularly, promote its improvement, guarantee healthy and orderly development of medical novelty searches, and enforce the authority of novelty work.
定期对各查新机构进行考核,促进其工作改进,从而保证药卫生科技查新工作的健康有序发展,增强查新工作的权威性。
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