Even with XMM-Newton's sensitivity, the discovery was only possible because the filament is along the line of sight, concentrating the emission from the entire filament in a small region of the sky.
也只有“XMM-牛顿”的灵敏度才能使发现成为可能，这是由于纤维是沿着视线的，把一小块天区里整个纤维散发出的光都集中起来了。
Even with XMM-Newton's sensitivity, the discovery was only possible because the filament is along the line of sight, concentrating the emission from the entire filament in a small region of the sky.
也只有“XMM-牛顿”的灵敏度才能使发现成为可能，这是由于纤维是沿着视线的，把一小块天区里整个纤维散发出的光都集中起来了。
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