While they travel across the channel, they block protons from flowing, leading to a brief disruption in current known as the Coulter effect.
而当它们通过通道后，它们能阻止质子流，导致了目前已知的科尔特效果短暂中断。
2
The answer was to block certain estuaries leading to Antwerp and Rotterdam.
答案是阻塞一些特定的通往安特卫普和鹿特丹的河口。
3
Precise binding by a drug can stimulate or block that particular receptor's normal activity, leading to more powerful treatment while minimizing bothersome side effects.