By practice, polypropylene concrete has good effect in preventing non-structure crack.

实践证明，聚丙烯纤维对防止混凝土早期非结构性裂缝具有较好的效果。

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For movies, this is a non-structure state, or to say a kind of genre structure of literature.

这对电影而言是一种“无结构状态”，或者说是一种文学的类型结构。

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In essence, the model is to blend self-access and collaborative leaning, structure and non-structure learning, learning source and learning environment.

其实质就是混合自主学习和课堂合作学习、混合结构化学习内容与非结构化学习内容、混合多种摄影教学资源和学习环境。

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It is quite similar to social entrepreneurship, although that term tends to involve a non-profit structure with a direct focus on a cause or the environment.

FORBES: 3 Key Elements of Capitalist Philanthropy

At the same time there would be an increase in non-traditional models of family structure and increased reliance on members of the wider family for childcare.

BBC: 'End of nuclear family' forecast

The Pattern, which was introduced in 1971, forms the backbone of the European racing calendar for non-handicap races and gives the season a structure.

BBC: The big races