1.(学校学科分类)specialized subject; special field of study; speciality; discipline
2.(生产部门的各业务部门) specialized trade or profession; special line
Do you belong to any professional associations ?
你是哪个专业学会的？
s have developed along specialized lines .
银行向专业方向发展。
work lacks that professional touch .
他的`作品缺乏那种专业修饰。
voice should be professionally trained .
她在运嗓上应接受专业训练。
field of expertise was steroids .
他的专业领域是甾族化合物。
department offers four specialities .
这个系有四个专业。
hemistry is his specialty .
生物化学是他的专业（专长）。
s were formed which had good or bad luck .
生死难卜的专业小组组织起来了。
need a professional to sort out your finances .
你需要专业人士替你管理财务。
specialistic techniques contribute to archaeology .
许多专业技术对考古学作出贡献。
