“lost URL service”的概念、定义、翻译、参考文献-科学参考

单词	lost URL service
释义	lost URL service Internet A service used to identify when a uniform resource locator no longer exists; for example, when the Web page that it refers to has been deleted.
随便看	Henry V (1387–1422) Henry VI (1422–71) Henry VII (1457–1509) Henry VIII (1491–1547) Henry, William Henry’s law Hensen, Viktor Hensen’s node Henyey track HEO HEPA filter heparan sulphate heparin hepatic Hepaticae hepatic portal system hepatocyte Hepatophyta hepatotoxin Hephaistos heptadecanoic acid heptagon heptahydrate heptane heptaoxodiphosphoric(V) acid

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