自持链式反应的英文

self maintaining chain reaction

self-sustaining chain reaction

• 自持:    control oneself; r ...
• 链式反应:    chain-react; chain ...
• 自持链核式反应:    self maintaining n ...

例句与用法

1. It is called thermal neutron because the average kinetic energy of the neutron is directly proportional to the temperature
   指核反应堆在稳定的裂变率下达到自持链式反应的状态。