The payroll survey can easily double-count someone: if you are one person with two jobs, you show up as two workers.

工资调查很容易把一个人重复计算进去：如果你是一个人同时做两份工作，你就会以两名员工的身份出现。

youdao

It has almost double the page count of the second edition.

它的页数几乎是第二版的两倍。

youdao

Your enterprise needs to establish a head count of persons to perform event-driven double keying to avoid the time delay of a nightly batch update.

您的企业需要建立人头计算来执行事件驱动的双密钥生成，从而避免由于夜间批量更新造成的时间延迟。

youdao

Now I'm putting count in double quotes, not to make it a string, but to say, this is count generically. It could be counting one by one through the integers, it could also be taking a collection of data and going through them one by one. It could be doing counting in some other mechanism.

现在我把count用双引号标起来，不是说把它命名为一个字符串，而是说，这是一个通用的计数器,它可能是每一次减1的整数,也可能是拿一个集合的数据然后,一个一个的访问它们,也可能是以某种机制来计数。

麻省理工公开课 - 计算机科学及编程导论课程节选

Instead of such a "double lock", the commission floated the idea of a "double count", where the proportion of English MPs supporting a Bill would be published alongside the overall result.

BBC: England-only laws 'need majority from English MPs'

The 1.6% undercount of the population in the 1990 census, which you and he cite, is a net figure which includes an actual undercount of 3.4% and a double count or otherwise incorrect count of another 1.8%.

ECONOMIST: Letters

Mille has retail boutiques in nine cities, mostly in Asia, and wants to double that count.

FORBES: Magazine Article