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

单词	vertical search engine
释义	vertical search engine Encyclopedia 管理学垂直式搜索引擎释 vertical search engine垂直式搜索引擎针对某一特定行业、特定主题、特定人群或特定需求提供有一定价值的信息或相关服务的专业搜索引擎。又称垂直门户、主题搜索引擎。
随便看	position space renormalization group position strap-down inertial guidance position strapdown inertial navigation system position system position telesthesia position title position tracker and 3D interaction position transducer position vector position weight matrix position weight matrix, PWM positivation positive positive affine mapping positive aging positive analytic function positive and negative positive and negative energy plane wave solutions of Dirac equation positive and negative feedback modes of scanning electron microscope positive angle positive angle shot positive asymmetry positive bias positive boundary positive bounded operator

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