US tech stocks fell on Wednesday, as news that Oracle has lost a key backer for a data centre project reignited investor concerns over soaring spending by artificial intelligence companies and the debt that is funding it.
美国科技股周三下跌,原因是甲骨文(Oracle)的一个数据中心项目失去一个关键支持者的消息,重新点燃了投资者对人工智能公司支出激增及其所依赖债务的担忧。
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