Myocardial infarction area ＝ cardiac defect area of radioactive / target map total area×100%.
心肌梗死面积＝心肌放射性缺损区面积/靶心图总面积×100%。
参考来源 - 核素心肌显像对自体骨髓干细胞原位移植治疗心肌梗死后心功能不全患者临床效果的评价This dissertation composes of two parts: the first one is the prognostication of local wind field; and the second is the prediction of radioactive plume.
本文的主要研究工作有两部分，一是局地风场预报，二是放射性烟羽浓度预测。
参考来源 - 核事故早期应急响应的风场和烟羽浓度预测模式研究·2,447,543篇论文数据，部分数据来源于NoteExpress
"radioactive isotope"; "radioactive decay"; "radioactive fallout"
以上来源于: WordNet
ADJ Something that is radioactive contains a substance that produces energy in the form of powerful and harmful rays. 放射性的
The government has been storing radioactive waste at Fernald for 50 years.
该政府50年来一直在弗纳德储存放射性废物。
radioactivity N-UNCOUNT 放射性
...the storage and disposal of solid waste that is contaminated with low levels of radioactivity.
…对受到低水平放射污染的固体废弃物的储存和处置。
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