英伟达(NVDA.O)CEO：在美国芯片出口管制之下，英伟达将调整预测范围。

Core Viewpoint - Nvidia's CEO announced that the company will adjust its forecast range due to U.S. chip export controls [1] Group 1 - Nvidia is facing challenges in its business outlook as a result of new U.S. regulations on chip exports [1] - The company is likely to revise its revenue projections in light of these export restrictions [1] - The impact of these regulations may affect Nvidia's competitive position in the global market [1]