“exact search”的概念、定义、翻译、参考文献-科学参考

单词	exact search
释义	exact search Encyclopedia 管理学短语检索释 phrase search; exact search短语检索将一个短语或词组作为一个独立运算单元进行匹配，以提高检索精确度的方法和技术。又称词组检索、精确检索。
随便看	power set power-set axiom power-set functor Powers factor power shift gearbox power source power source, power supply power spectra power spectral density power spectral density function power spectral function power spectral index power spectrum power spectrum density power spectrum density estimation power spectrum estimation power spectrum of CMB anisotropies power sprayer Powers-St⍥rmer inequality powerstat power static-induction transistor Power Station of Art power stroke power substation power sum

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。