常見(jiàn)例句雙語(yǔ)例句The especially application by way of CNMARC has very highly raised the recall factor and pertinency ratio of booklist retrieval .特別是通過(guò)CNMARC的應(yīng)用，極大地提高了書(shū)目檢索的查全率和查準(zhǔn)率。 返回 pertinency factor