go critical meaning in Chinese

变成临界的

The reactor at the nuclear power station went critical
核电站反应堆处警戒状态
But when a mission goes critical , birkoff ' s downtime is rescinded and he is forced to remain with section
然而，一项突如其来的特别任务，把碧高的假期打挎了；碧高唯有将计划延迟并留守在组织。
Were they to go critical , they would blanket the western u . s . with many centimeters of ash in a matter of hours
当这两座火山喷发到一个程度，几个小时内就会把美国西部覆盖在数公分厚的火山灰之下。