路透社3月4日 - 华尔街主要股指周二下跌，纳斯达克综合指数从历史高点下跌超过10%，原因是芯片制造商英伟达（Nvidia）因担心人工智能支出而延续了近期的跌势，同时对全球贸易战的担忧也造成了影响。
科技股指数.IXIC下跌超过1%，至18,125.54点，与12月16日创下的近期收盘高点20,173.89点相比，跌幅超过10%。如果收盘价低于这一水平 10%或更多，那么根据广泛使用的定义，这将确认是一次修正。
美东时间上午09:38，道琼斯工业平均指数.DJI下跌394.50点，或0.91%，至42,796.74点；标准普尔500指数.SPX下跌40.78点，或0.70%，至5,808.94点；纳斯达克综合指数.IXIC下跌86.90点，或0.47%，至18,263.29点。
(为便利非英文母语者，路透将其报导自动化翻译为数种其他语言。由于自动化翻译可能有误，或未能包含所需语境，路透不保证自动化翻译文本的准确性，仅是为了便利读者而提供自动化翻译。对于因为使用自动化翻译功能而造成的任何损害或损失，路透不承担任何责任。)
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