And in practical terms, we can define the efficiency as the ratio of the heat in to the work out.

在实际中，我们定义,效率为热与功的比值。

麻省理工公开课 - 热力学与动力学课程节选

Ideas like this, as I say, are taken from the aesthetic and practical thinking about the nature of the work of art that one finds in Modernism.

这种观点,来自对,现代主义作品美学和实际的考虑。

耶鲁公开课 - 文学理论导论课程节选

They're studying practical things like marble work, and metal work, and copper work, and not just shipbuilding.

他们学习一些实用的东西,比如大理石打磨,金属冶炼和铜器制造,并且不仅仅是造船术

耶鲁公开课 - 欧洲文明课程节选

Practical reason perhaps is a sense of what will work and what will not.

实际理由可能是,意不意识得到,哪种方式可行的差别。

耶鲁公开课 - 政治哲学导论课程节选