新闻报道，博客文章以及电子邮件都缺乏系统查阅清单，无法为引文索引所检索。

News articles, blog posts and e-mails often lack a systematic reference list that could be used to make a citation index.

youdao

新闻报道，博客文章以及电子邮件都缺乏系统查阅清单，无法为引文索引所检索。

News articles, blog posts and emails often lack a systematic reference list that could be used to make a citation index.

youdao

新闻报道，博客文章以及电子邮件都缺乏系统查阅清单，无法为引文索引所检索。

News articles, blog posts and emails often lack a systematic reference list that could be used to make a citation index.

youdao