Category: Keyword (s) used to group mashup objects in a meaningful way.

类别：用于以有意义的方式分组mashup对象的关键字。

youdao

Any group can be considered a category: group elements are arrows over one single object.

任意一个组可以被认为是一个范畴：组元素是单个object上的射。

youdao

The group classified cellphones in category 2B, meaning they are possibly carcinogenic to humans.

该机构将手机划分到了2B的类别之中，这也就意味着手机被认为是可能导致人体致癌的物质。

youdao

Among his nominations this year are two entries in the Best Rap Performance By A Duo or Group category, and three entries in Best Rap/Sung Collaboration.

VOA: standard.2010.01.25

Groupon.com captured 76% of visits among a category of 81 Group Buying sites for the week ending May 28th.

FORBES: Who Will Be Left Standing Post-Groupon IPO?

The group category was won by two Google engineers who submitted a means of using a crowd-sourced list of offenders to manage robocalls.

FORBES: FTC Awards 'Robocall Challenge' Winners

In a different, though parallel, category, Allianz Group Chief Information Officer Ralf Schneider suggests 2012 will see strides in "in-memory data management, " which will pave the way for real-time enterprise computing.

WSJ: European Corporate Leaders Weigh In on 2012 Technology Trends