Thespeeds of neutrons are slowed down by the graphitecore.
石墨堆芯降低中子速度。
2
We could already hear the graphitecore in Sade's voice, a grainy contralto full of air that betrays a slight ache but no agony, and values even imperfect dignity over a show of pain.
The control rods are in fact placed outside of the core. What you also see in this design is that there's graphite, a lot of graphite which is the graphite reflector for this core.