obsolete：不再使用的，过时的
How could you "need" to run an OS that was obsolete twenty years ago?
那么究竟怎样才“需要”运行一个二十年前就很陈旧的 OS 呢？
Still, you might point out to him that he is using an obsolete modelling technique.
所以，你或许应该向他指出，他正在使用一种过时的建模技术。
Versioning does not obsolete the service development life cycle, but it enables the life cycle to play out over successive generations.
版本治理并不会使服务开发生命周期过时，而会允许生命周期扩展到多个连续的代。
antiquated：（通常做贬义）过时的，废弃的
He finds himself in the basement, which is packed with antiquated instruments and equipment.
他发现底下是个地下室，里面遍布了过时的工具和器械。
That’s what you want from a technical interview, not a measure of its subject’s grasp of some antiquated algorithm or data structure.
这才是你想从一场技术面试中得到的，而不是通过一些过时的算法和数据结构来 对此进行估量。
So in terms of size, liquidity and volatility, emerging markets are on a par with developed markets and should not be discriminated against because of antiquated notions around these criteria.
因此从规模、流动性和波动性来看，新兴市场与发达市场处于同等水平，因此新兴市场不应因过时的观点在这些标准方面受到歧视。