stream·lineBrE/ˈstriːmlaɪn/NAmE/ˈstriːmlaɪn/verbpresent simple - I / you / we / theystreamlineBrE/ˈstriːmlaɪn/NAmE/ˈstriːmlaɪn/present simple - he / she / itstreamlinesBrE/ˈstriːmlaɪnz/NAmE/ˈstriːmlaɪnz/past simplestreamlinedBrE/ˈstriːmlaɪnd/NAmE/ˈstriːmlaɪnd/past participlestreamlinedBrE/ˈstriːmlaɪnd/NAmE/ˈstriːmlaɪnd/ -ing formstreamliningBrE/ˈstriːmlaɪnɪŋ/NAmE/ˈstriːmlaɪnɪŋ/[usually passive]~sthtogivesthasmoothevenshapesothatitcanmovequicklyandeasilythroughairorwater使成流线型◆Thecarsallhaveanewstreamlineddesign. 这些汽车都是流线型新款。~sthtomakeasystem, anorganization, etc. workbetter, especiallyinawaythatsavesmoney使(系统、机构等)效率更高;(尤指)使增产节约◆Theproductionprocessistobestreamlined. 生产流程还需改进。