obsolescent

常见例句

Analysts at Booz Allen Hamilton tried in 2007 to estimate how much investment would be needed in water infrastructure to modernise obsolescent systems and meet expanding demand between 2005 and 2030.
博思艾伦咨询公司的分析家，在2007年试着计算将过时的系统变得现代化，需投资多少在水资源基础设施上，并满足2005到2030年日益庞大的需求。
If redacted today, the OED might include an obsolescent flag on that "choice part or flower" definition, and a new sense should be added: "one's out-of-touch political opponents.
如果现在重新收录编辑的话，牛津英语词典可能会在表达“所选部分或精华”之意前加注一个将要过时的标识，同时添加一个新的意思“在政治上某人强大的竞争对手。
Indeed, it could be obsolescent only a few years after it enters service.
事实上，服役不几年它就可能过时了。

The pace of technological development is making formats and reading devices become obsolescent in less than a decade.
UNESCO: OFFICE IN BRASILIA
The bulk of this amount (roughly 80 percent) would go toward replacement of obsolescent aircraft, ships and tanks.
CENTERFORSECURITYPOLICY: Review, But Renew, America's Defenses
The arsenal that the weapons complex and laboratories support is comprised of increasingly obsolescent arms and their delivery platforms.
CENTERFORSECURITYPOLICY: Stopping START