It can refer to an academic subject or a practical skill.

这一词既可指某一学科也可指某种技能。

youdao

Your personal favorite use of free time includes learning a practical skill at a class or through hands on experience.

你的闲暇时光的个人爱好包括报班学习一项实用技能，或是干脆通过实际动手取得经验。

youdao

Art of cuisine technology belongs to the category of practical technology art, and it is a practical skill and reflects its self features and creation law.

烹饪工艺美术属于实用工艺美术范畴，而且是一种特殊的实用工艺，体现了自身的特点和创造规律。

youdao

I mention the names of Tolstoy Henry James and perhaps the greatest of all Jane Austen if you want to know a novelist who employs this great skill of judgment discrimination and practical reason.

我必需提到托尔斯泰,亨利？詹姆斯或者,还有最伟大的珍？奥斯汀,以上是如果你们想知道,哪一位作家援用这种伟大的判断,识别力与实际推理技能的话。

耶鲁公开课 - 政治哲学导论课程节选

On the contrary, procedures that rely on the statement of explicit reasons systematically exclude those individuals who are less able to engage in the articulate persuasion of majorities but who may still possess valuable knowledge embodied in the exercise of entrepreneurship, a practical skill or adherence to a particular ethical code.

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He teaches his students to repair computers and address many of the problems computer users encounter, which he says is a valuable skill that gives them practical experience for future careers.

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