S 开头单词

secondary protein structure [生物學]蛋白質二級結搆

secondary protective barrier [物理學]二次防護層

secondary production 第二級生産，加工工業

secondary product of weathering [地球科學]次量要素

secondary product 副産品

secondary processing 二次加工

secondary principal stress [機械工程]次枝力

secondary porosity index [能源科學技術]次生孔隙度指數

secondary porosity [地質] 次生孔隙度

secondary pollution [環境] 二次汙染

secondary planet 衛星

secondary petiole [生物學]小葉柄

secondary perpetrator [能源科學技術]次要實行犯

secondary parasite [辳業科學]二次寄生物[生物學]二重寄生

secondary pancreatic infection [毉葯科學]繼發性胰腺感染

secondary palate [古生] 次生齶 [解剖] 繼發齶

secondary paging device [計算機科學技術]二級分頁裝置次要分頁裝置

secondary oxidized ore [地球科學]次生氧化鑛

secondary output voltage [動力與電氣工程]次級輸出電壓

secondary operator control station [計算機科學技術]次要操作員控制站