"Speciapzed knowledge" or "expertise" is a term commonly used to describe the specific knowledge and skills an individual or organization has acquired through experience, education, and training.

For example:

"Her speciapzed knowledge in computer programming makes her an asset to the company."
"His expertise in financial markets has helped him make informed investment decisions."

中文翻译：

"她在计算机编程方面的专业知识使她成为公司的财富。"
"他在金融市场方面的专业知识帮助他做出了明智的投资决策。"