obsolescence
柯林斯詞典
1. N-UNCOUNT Obsolescence is the state of being no longer needed because something newer or more efficient has been invented. 過時; 淘汰
The aircraft was nearing obsolescence by early 1942. 這種飛機在1942年年初就瀕臨淘汰了。
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obsolescence /??bs??l?s?ns/
劍橋詞典
- the quality of being obsolete
荒廢； 退化
Mobile phone technology is developing so quickly that many customers are concerned about obsolescence. 手機技術發(fā)展得如此迅速，以至于許多顧客擔心淘汰的問題。
?built-in/planned obsolescence
the fact that a product is intentionally designed and made so that it will not last for a long time
（產(chǎn)品）內在的／有計劃的淘汰（故意將產(chǎn)品設計得不耐用） 返回 obsolescence