In some systems, these stored messages are the primary source of up-to-date information for supporting the business of an institution or firm.

在某些系统中，这些存储的消息是支持机构或公司业务所需的最新信息的主要来源。

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And, of course, the information Centers remain the primary source for reference information and task-oriented product documentation.

当然，信息中心仍然是参考信息和面向任务的产品文档的主要来源。

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As of this writing, the blogosphere is the primary source of information about news and events that occur in many countries.

在撰写本文时，博客圈是了解发生在许多国家的新闻的主要信息来源。

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Robert expressed concern that his primary information source on SBIR grant opportunities, SBIR.gov, was down for maintenance with a message alerting visitors that it would be months before the site could be re-launched.

WHITEHOUSE: Holiday Season Merrimack Making

The site I write for, insideARM.com, is a primary news and information source for the accounts receivable management industry.

FORBES: New Debt Collection Practices: The Good, the Bad, and the Opinions

The ICI was the primary source for information about the mutual fund industry that the SEC relied upon over the years.

FORBES: Why the SEC Is In Danger of Becoming Irrelevant ( February 28, 2006 )