The chain reaction is self-sustaining.
连锁反应是自持的。
1942 - Manhattan Project: A team led by Enrico Fermi initiate the first self-sustaining nuclear chain reaction.
1942年曼哈顿计划：一支由恩里科·费尔米率领下的小组启动了第一条自给核反应链。
Reaching a critical state, the nuclear reaction of the reactor core will enter into the self-sustaining phase, providing conditions for further electricity generation and full power operation.
临界后，堆芯的原子核反应将进入自持式阶段，为今后机组发电和满功率运行创造条件。
A Japanese nuclear expert said the main risk was from continued radiation leaks, and the risk of criticality, or a self-sustaining nuclear reaction, was low.
一位日本核专家称，持续的核辐射泄露是主要的危机所在，更为危机的是使核反应自我维持的可能性较低。
A Japanese nuclear expert said the main risk was from continued radiation leaks, and the risk of criticality, or a self-sustaining nuclear reaction, was low.
一位日本核专家称，持续的核辐射泄露是主要的危机所在，更为危机的是使核反应自我维持的可能性较低。
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