名词
中文翻译：特定放射性活性
同义词：
['specific activity', 'radioactive specific activity']
例句：
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1. The measurement of specific radioactivity is crucial for the understanding of environmental pollution.
测量特定放射性活性对于理解环境污染至关重要。
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2. In nuclear power plants, the specific radioactivity of uranium is a key factor in determining the efficiency of thereactor.
在核电站中，铀的特定放射性是决定反应堆效率的关键因素。
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3. The study of specific radioactivity has led to significant advancements in medical imaging techniques.
对特定放射性活性的研究已经显著推动了医学成像技术的进步。