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obsolescence

美音:[´ɔbsə´lesəns ]点这儿播放单词美音发声
英音:[´ɔbsə´lesəns ]点这儿播放单词英音发声
n.荒废,退化

难易程度:

obsolescence为短语/超纲词汇

近义词, 同义词

obsolescence  disuse  oldness  age    

obsolescence


/-'lesns; -`lɛsns/
n [U] being obsolescent 过时; 废弃; 淘汰
*a product with built-in/planned obsolescence, ie deliberately designed by the manufacturer not to last long, so that consumers are encouraged to buy again 内设[计画]淘汰的产品(制造商故意设计成不耐久者, 以期消费者再购买).

obsolescence


n[U]
when something becomes old-fashioned and no longer useful, because something newer and better has been invented
planned/built-in obsolescence
when a product is designed so that it will soon become unfashionable or impossible to use and will need replacing
 the planned obsolescence of some software