neutron transmutation doping

例句：

1. 1. Neutron transmutation is a process that involves the conversion of heavy nuclei into lighter ones.
   中子嬗变是一个涉及将重核转化为轻核的过程。
2. 2.The use of neutron transmutation in nuclear power plants has been controversial due to concerns about radiation exposure.
   在核电站使用中子嬗变因担心辐射暴露而一直存在争议。
3. 3. Doping is the practice of using substances to enhance athletic performance, often without the knowledge or consent of athletes.
   掺杂是使用物质来增强运动表现的做法，通常运动员都不知道或不同意这样做。