Each story of the frames is taken as a basic element. The transfer relation of the end state vector of a basic element and the end state vector of an adjacent basic element is established.

文章取框架的每一层作为基本单元，建立基本单元端部的状态变量与相邻基本单元端部状态变量之间的转换关系。

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When I teach in the classroom, we often end up talking about things like success and what leads to success, and it's interesting that many of them mention the element of luck.

当我在课堂上讲课的时候，我们最后经常会谈论成功和导致成功的因素，有趣的是，他们中很多人提到了运气的因素。

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Any child element must be completely enclosed between the starting and end tags of its parent element.

任何子元素都要完全包含在其父元素的开始和结束标记内部。

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The task element describes how we complete tasks and put together the end products of the group.

FORBES: A Road Trip Through Different Views On Collaborative Work

The radiator grille trim, consisting of two solid aluminum struts and a centrally positioned VW logo, is now a three-dimensional element that extends into the headlights and defines the entire front end.

ENGADGET: VW unveils CrossBlue plug-in SUV with iPad mini headrests and 85MPGe efficiency (eyes-on)

Maj Gen Ford told him a civil rights march was scheduled to take place at the end of January and of his concerns about a "hooligan element" and even gunmen being involved.

BBC: Heath unaware of risk to civilians