specialized

动词 specialize:

1. become more special
   同义词：specialize, specialise, narrow, narrow down
2. be specific about
   同义词：specify, particularize, particularise, specialize, specialise
3. suit to a special purpose
   同义词：specialize, specialise
4. devote oneself to a special area of work
   同义词：specialize, specialise
5. evolve so as to lead to a new species or develop in a way most suited to the environment
   同义词：speciate, differentiate, specialize, specialise

形容词 specialized:

1. developed or designed for a special activity or function
   同义词：specialised
2. marked by or characteristic of specialization in a mechanical or scientific subject
   同义词：specialised

1. How much experience does he bring to this specialized work?
   他使用了多少经验来干这项专业工作？
2. All those persons who are not members of a given profession or other specialized field.
   外行所有那些不属于某职业或其它专业领域的成员
3. A secondary area of specialized academic study, requiring fewer courses or credits than a major.
   辅修专业学术研究的第二个特定领域，其要求的课程和学分比主修课要少
4. A group of specialized nerve cells or a localized mass of gray matter in the brain or spinal cord.
   神经核一组专门的神经细胞或存在于大脑或脊髓中灰物质的局部块