例句與造句

1. With the rapid development of information on the internet , around 20 , 000 , 000 web pages appeared , and lots of them have little entropy of intelligence . general search becomes weaker and weaker . the precision ratio and recall ratio have been declining that some special users have to look for a new method to fit their needs
   隨著互聯(lián)網(wǎng)信息技術的迅速發(fā)展,大約每天就有2000萬的新網(wǎng)頁誕生,且很多網(wǎng)頁的信息熵不高,導致通用搜索引擎的信息覆蓋率和檢索精度都在迅速下降,因此發(fā)展面向?qū)ｎ}的信息搜索與收集工具就成為趨勢。
2. It's difficult to find precision ratio in a sentence. 用precision ratio造句挺難的