D 開頭單詞
department of pediatrics 兒科；小兒學科
department of ophthalmology 眼科
department of neurology 神經(jīng)科
department of naval architecture [教育學]造船學系
department of mathematics 數(shù)學系
department of homeland security
department of hepatobiliary surgery 肝膽外科
department of geology 地質(zhì)系
department of geography 地理系；地理學系；地理學
department of general surgery [醫(yī)藥科學]普通外科
department of foreign languages 外語系
department of engineering physics [教育學]工程物理系
department of education 教育部；教育系
department of defense network [動力與電氣工程]國防部網(wǎng)路[計算機科學技術(shù)]國防部網(wǎng)路