As an added safety measure, they injected neutron-absorbing boric acid into the core.
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。
2
These rods, made of neutron-absorbing materials such as boron, mop up excess neutrons and quench the chain reaction.
这些控制棒，由能够吸收中子的物质——硼制成，它吸收多余的中子，使链式反应停止。
3
The nuclear reaction can be controlled utilizing rods made of neutron-absorbing material, such as boron, essentially shutting down the fission process.