例句與造句

1. At present , there are many influential patterns of network information services . as the author , thinks , they can be divided into 3 models : ( 1 ) the nacsis model which is sponsored by administrative funds ; ( 2 ) the dialog model which provides service according to market needs ; ( 3 ) the oclc model which is nonprofit - making and cooperative
   目前，網(wǎng)絡(luò)環(huán)境下國外先進的文獻信息服務(wù)的模式可以歸納為以下三種；以nacsis為代表的行政性經(jīng)費資助的文獻服務(wù)體系模式，這種模式是以建立合理的藏書布局作為基本起點。
2. It's difficult to find dialog model in a sentence. 用dialog model造句挺難的