科技头条 evening

科学家发明了一种用超声波冲泡浓缩咖啡的方法——无需热水

摘要

Researchers have demonstrated they can make coffee comparable to conventional espresso using ultrasonic waves。Because the process doesn’t need hot water, it consumes 75 percent less energy。

Researchers have demonstrated they can

2026-06-20 1 阅读 约1分钟阅读 Javier Carbajal