Specialized
“Specialized” 强调 narrow focus：specialized equipment 只适配某种任务，specialized knowledge 需要长期训练；英式拼写 specialised 同源。
- “Neurosurgeons undergo highly specialized training.” (神经外科医生接受高度专业化的训练。)
- “The drone carries specialized sensors for methane leaks.” (无人机搭载专门探测甲烷泄漏的传感器。)
- “Universities publish specialized journals for linguists.” (大学为语言学家出版专业期刊。)
special 源自拉丁语 speciēs（外观、种类），与 specific 同源；specialize 指使事物朝向某一类别深化。
special + -ize → specialize + -ed → specialized。
职场简历里 specialized skills 彰显差异化；产业链分工文献亦谈 specialized suppliers。
- 固定搭配: “specialized skills” (专业技能), “specialized equipment” (专用设备), “highly specialized” (高度专门化)
special + -ized：被做成特别款式——只为某一用途而来。
“The workshop housed dozens of specialized jigs built by hand.” (车间里摆着几十个手工打造的专用夹具。)