STEP is an international standard about data representation and exchange in the product's life cycle.

STEP是关于产品生命周期中数据表达和交换的国际标准。

youdao

It makes use of rule as its knowledge representation, and recognizing-acting cycle as interpreter mechanisms.

它以规则作为知识表示；以识别——动作循环作为解释机制。

youdao

And so she wants to have a visual representation of life's cycle."

VOA: special.2011.06.15

The connection has added relevance in the current election cycle, especially when female representation in American politics is at its lowest since 1970, said media critic Jean Kilbourne, who first began examining images of women in media in the 1960s.

CNN: STORY HIGHLIGHTS