thinium沙丘群落thinadj.薄的；瘦的；稀的thin film deposition薄膜沉积Thin Slab Concasting薄板坯连铸thin film technology薄膜工艺学thin film sputtering薄膜溅射thin film Li battery薄膜锂电池thin film photodiode薄膜光电二极管thin-route traffic稀路由通信业务量thin film definition薄膜图象形成thin and medium seam薄及中厚煤层thin-skinnd lining薄壁炉衬