英语词汇“人口老化”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	人口老化
释义	人口老化 rén kǒu lǎo huàaging of population；ageing of the population；greying老化
随便看	polysulphides polysulphide sealant polysulphides, organic polysulphide synthetic rubber polysulphonamide polysulphonamide fiber poly-sulphonamide fiber polysulphonamide fibre polysulphonamides polysulphonates polysulphone polysulphone capacitor polysulphone film polysulphone membrane polysulphones polysulphone UF membrane polysulphonimides Polysulphoxides polysulphuret polysulphurets polysulphur sealing compound polySUMO polySUMOylation polysuperficial projection polysurethane