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obsolete ['ɔbsəli:t]

a. 荒废的,成废物的,陈旧的
n. 废词,陈腐的人,废物

时　态：ob·so·let·ed, ob·so·let·ing, ob·so·letes

名　词：ob'so·let'ism

副　词：ob'so·lete'ly

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The information revolution is making obsolete old institutions and old modes of operation,requiring the indicidual,the firm ,and the nation to change accordingly .To pay off,obviously,research has to be followed by the activities necessary to embed the newly develped technologies in the economy .Rates of return on research and development spending are far above those found elsewhere in the economy查看全文
A: Anybody still using floppy disk? It's already obsolete. B: I know. The portable hard disk is popular now.查看全文

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