practical work

基本解释

First we do practical work and, through it, we gain knowledge.
先有实践，然后有认识。
《新英汉大辞典》
Internships provide students with practical work experience lasting several weeks, a summer, a semester or even longer.
实习提供给学生实际的工作经验，一般要持续几周，一个暑假，一个学期或更长的时间。
"The course gave me a very solid foundation, both in terms of theoretical knowledge and practical work experience, " Dolan explains.
道兰解释到，“这个课程，在理论知识方面和实践工作经验方面，都给我打下了非常坚实的基础。”

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

Looking to put his knowledge to practical work, Goodfellow worked at Britain's Imperial Cancer Research Fund for 13 years.
FORBES: The Reductive Outsider