基本解释有关因数英汉例句双语例句The especially application by way of CNMARC has very highly raised the recall factor and pertinency ratio of booklist retrieval .特别是通过CNMARC的应用，极大地提高了书目检索的查全率和查准率。pertinency factor更多例句专业释义电子、通信与自动控制技术有关因数计算机科学技术切合因子