Checking the data quality is not a trivial job; it requires knowledge of both data modeling and the business domain.

检查数据质量并非是一项普通工作；它同时需要数据建模和商业领域的知识。

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Public domain versions are available for most platforms on the Internet, and it is widely used in integrity checking systems.

公共领域版本可用于Internet上的多数平台，被广泛用于完整性检查系统。

youdao

Also USES a search engine for checking official domain name availability on the Internet.

也使用搜索引擎来检索互联网上可获得官方域名的站点。

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He also would conduct research on angels already committed to a startup, if he didn't recognize them, checking their background and domain expertise.

WSJ: Site Unseen: More Angel Investors Look for Startups Via Internet

Checking out both options only took us a couple of hours, and after buying a domain name at GoDaddy and pointing it to our new store, we were up and running that evening.

FORBES: Selecting an eCommerce Platform for your Online Store