Atom does not provide any core elements that can be used to specify an expiration date.

Atom没有提供用于规定超期时间的核心元素。

youdao

Maintained by the actual core developers and generally up-to-date.

由实际的核心开发者维护，更新及时。

youdao

The Dublin Core is a metadata initiative that defines a set of standard properties for common Web-based objects such as Creator, Title, and Date.

Dublin Core 是一个元数据倡议，它定义了基于 Web 的通用对象（例如， Creator 、 Title 和 Date ）的一组标准属性。

youdao

Large-cap core funds have advanced 13.16% year-to-date, while the small-cap core funds have posted a slightly higher average gain of 13.9%.

FORBES: Magazine Article

To be clear, the core reasons for this revision pre-date the current economic crisis.

FORBES: What the Euro Crisis Means for Mediterranean Energy

If the applications - which will be ruled on by Lord Justice Leveson at a later date - are successful, the total number of Core Participants in the inquiry will be 48.

BBC: Hacking: Charlotte Church and Jacqui Hames witness bid