“search advertising”的概念、定义、翻译、参考文献-科学参考

单词	search advertising
释义	search advertising Encyclopedia 理学在线广告释 search advertising搜索广告广告主根据自己的产品或服务的内容、特点等，确定相关的关键词，撰写广告内容并自主定价投放的广告。又称搜索引擎广告。
随便看	closed object closed oil gathering process closed-open set closed operator closed orbit closed orthogonal sequence closed orthogonal system closed orthonormal system closed path closed path Green's function closed path; loop closed path space closed pipe closed plane closed pneumothorax closed point closed point set Closed Population closed power station closed professional sports league closed pseudo-manifold closed quadrature formula closed quantum system closed range theorem closed ray

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。