instrumental neutron activation analysis meaning in Chinese

仪器中子活化分析

The contents of 8 rare earth elements in chloroplasts of brassia napus were determined by instrumental neutron activation analysis . the results indicated that there were trace amounts of rees in the chloroplasts , which corresponded to 1 atom of rees per 2000 chlorophyll molecules . this content was lower than the microelements already known essential for the process of photosynthesis such as fe , mn and cu
用中子活化分析测定了油菜叶绿体中的稀土元素含量。结果表明叶绿体中含有微量稀土，其含量相当于每个稀土原子对应约2000个叶绿素分子，低于fe , mn , cu等必需元素。