Nvidia的股本暴跌10-15%, Nvidia's stock plummeted 10-15%, leading tech sector declines amid AI investment concerns.

Nvidia的股票大跌, 跌幅在10%到15%之间, 导致科技部门大跌。 Nvidia's stock took a significant hit, falling between 10% to 15%, leading a broader tech sector downturn. 造成这一下降的原因是中国AI启动后AI芯片支出问题引起关注, 质疑目前AI技术投资的效率。 The drop was triggered by concerns raised about AI chip spending after China's AI startup, DeepSeek, questioned the efficiency of current investments in AI technology.