科学家们创造了破纪录的X射线闪光，持续时间仅为300阿秒，将巨大的能量集中在一个令人难以置信的小点上。这一突破可以开辟一种新的方式来观察电子的运作和Scientists have created record-breaking X-ray flashes lasting just 300 attoseconds, concentrating enormous power into an incredibly tiny spot. The breakthrough could unlock a new way to observe electrons in action and po