Appraisal conclusion is the judgment or inference about the special issues in cases that drawn by expert who accepted assignment or appointment and based on one's knowledge, experience or skills.

鉴定结论是具有专门知识的人接受委托或聘请，运用自己的知识、经验或技能，对案件中专门性问题作出的判断或推论。

youdao

Music is one of disciplines with special arts, because under the constraints of objective factors people can derive from the physical feeling, either the acquisition of knowledge or grasp of skills.

之所以特殊，是因为在客观因素的制约下，使人们无论是在知识的获取还是在技能的把握上都来源于身体的感觉。

youdao

The viability of intangible heritage practices relies on the ongoing transmission of the special knowledge and skills that are essential for their enactment or embodiment.

UNESCO: Intangible Cultural Heritage