名词
中文翻译：比例
同义词：
['proportionalgamma-ray spectrometer', 'proportionalgamma-ray spectrometer例句：1. The new instrument isdesigned to measure the proportion of heavy metals in soil samples.（这款新仪器旨在测量土壤样本中重金属的比例。）']
例句：
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1. The new instrument isdesigned to measure the proportion of heavy metals in soil samples.
这款新仪器旨在测量土壤样本中重金属的比例。
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2. The researcher used the proportional gamma-rayspectrometer to analyze the isotopiccomposition of the sample.
研究员使用比例γ射线光谱仪分析了样品的同位素组成。
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3. The results of the experiment werecompared with those obtained using the proportionalgamma-ray spectrometer.
实验结果与使用比例γ射线光谱仪得到的结果进行了比较。