名词
中文翻译:未鉴定放射性核素
同义词:
['unidentified nuclide', 'unidentified element', 'unknown isotope']
例句:
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1. The researchers are still trying to identify the source of the radioactive material.
研究人员仍在试图确定放射性物质的来源。
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2.The unidentified radionuclide has been causing health concerns for years.
这种未鉴定的放射性核素多年来一直引起健康问题。
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3. The scientists are working on developing a method to identify and quantify this unidentified radionuclide.
科学家们正在研究开发一种方法来识别和量化这种未鉴定的放射性核素。