News articles, blog posts and e-mails often lack a systematic reference list that could be used to make a citation index. Yet they, too, are part of what makes an idea influential.

虽然新闻稿、博客和电子邮件缺少系统化的能被用于制作成索引的参考列表，然而它们也是促使某观点更有影响力的组成部分。

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News articles, blog posts and emails often lack a systematic reference list that could be used to make a citation index. Yet they, too, are part of what makes an idea influential.

虽然新闻稿、博客和电子邮件缺少系统化的能被用于制作成索引的参考列表，然而它们也是促使某观点更有影响力的组成部分。

youdao

youdao

The core problem is the lack of a systematic, coordinated approach to education reform.

FORBES: Craig R. Barrett

Incredibly, it bears all the hallmarks of subprime with respect to a lack of transparency, a systematic failure to disclose and an utter absence of due diligence, good governance and accountability.

CENTERFORSECURITYPOLICY: Into the fire

Certainly everyone wants to recycle waste, and protect the environment, but we are limited by the lack of a viable systematic approach.

FORBES: Could a closed-loop system be the solution to reducing waste?