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1.γ-RAY SPECTROMETRIC MEASUREMENTS ON THE NINGBO IRON METEORITE FOR ITS RADIOACTIVE SPECIES PRODUCED BY COSMIC RAY
宁波铁陨石宇宙成因核的测定收藏指正
2.A study on the chromium species in chromium-rich yeast by￣(51)Cr radioactive tracer
用~（51）Cr放射性示踪法研究富铬酵母中铬的赋存状态收藏指正
3.The time required for half the nuclei in a sample of a specific isotopic species to undergo radioactive decay.
半衰期放射性样品的原子核经历一半放射性衰变所需要的时间收藏指正
4.The data come from a census of 57 bird species that the researchers carried out in the area affected by the radioactive plume from the accident.
这一数据来自对57种鸟类的调查统计，整个过程是在受放射性羽毛影响的事发地区。收藏指正
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