Several claim to build “passively safe” plants that need no human or mechanical intervention to close after a fault, but rely on the laws of physics to contain runaway reactions.
一些公司声称，已建立具有“被动安全（passively safe）”特性的核电站，发生故障时无须人为或机械干预即能自动停止，它依靠物理学定律来遏制失控反应。
Several claim to build "passively safe" plants that need no human or mechanical intervention to close after a fault, but rely on the laws of physics to contain runaway reactions.
一些公司声称，已建立具有“被动安全(passively safe)”特性的核电站，发生故障时无须人为或机械干预即能自动停止，它依靠物理学定律来遏制失控反应。
Several of the employees in the computer department claim to be developing vision problems from having to stare at a video display terminal for about 7 hours a day.
计算机部门的几名员工声称，由于每天要盯着视频显示终端大约7个小时，他们的视力出现了问题。
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