obsolescence

.ɒbsә'lesәns

n. the process of becoming obsolete; falling into disuse or becoming out of date

n. 荒废, 淘汰, 过时, 退化
[医] 废弃

23,187

BNC 频率

21,095

使用频率

obsolescence 由词根 obsolesce（过时）和后缀 -ence（状态或性质）构成，表示某物处于过时的状态。

例句

1. The rapid obsolescence of technology makes it hard to keep up with new devices.

科技的快速过时让人很难跟上新设备的更新。

2. Many companies face challenges due to the obsolescence of their products.

许多公司因为产品的过时而面临挑战。

3. To avoid obsolescence, businesses must innovate regularly.

为了避免过时，企业必须定期进行创新。