The truth, the goodness and the beauty are criteria that measure the practical activity, and the rhetoric is the graceful means to get the best result in communication.

真、善、美是人类衡量实践活动的标尺，修辞是达成最佳传播效果的优美化手段。

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For social work, normalization is not only a core theoretical idea, but also a complex practical activity.

正常化是社会工作中的一个核心概念，也是实务领域的一项复杂活动。

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According to their analysis on the essence of human beings, Marx and Engels pointed out that as a kind of practical activity, technology is the objectification of human beings' essential power.

他们从对人的本质分析入手，指出技术作为一种实践活动是人的本质力量的对象化。

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He wants to establish whether it was part of a practical activity taught to and studied by sailors looking to navigate by the stars.

BBC: NEWS | UK | Wales | Scholar revives ancient subject

The chief executive of the Association for Science Education, Annette Smith, said it did not assess science as it happened in primary schools - as an active, practical activity which built on children's curiosity and observation skills.

BBC: All school Sats tests 'might go'

Their favourite activity is to ask each other questions about practical research problems, from DNA-sequencing techniques to statistical tricks.

ECONOMIST: More connective tissue may make academia more efficient