同时向堆芯注射可吸收中子的硼酸来作为一种附加的安全措施。
As an added safety measure, they injected neutron-absorbing boric acid into the core.
她指出，最近亚美尼亚在国际核安全会议上的一份报告估计堆芯损毁的频率几乎是每10000年才发生2次事故。
She points to Armenia's own most recent report for the international convention on nuclear safety, which estimates the risk of "core damage frequency" to be nearly two incidents every 10, 000 years.
她指出，最近亚美尼亚在国际核安全会议上的一份报告估计堆芯损毁的频率几乎是每10000年才发生2次事故。
She points to Armenia's own most recent report for the international convention on nuclear safety, which estimates the risk of "core damage frequency" to be nearly two incidents every 10,000 years.
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