名词
中文翻译：电子密度计
同义词：
['electron density meter例句：1. The electron density meter was used to measure the concentration of pollutants in the air.（电子密度计被用来测量空气中污染物的浓度。）']
例句：
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1. The electron density meter was used to measure the concentration of pollutants in the air.
电子密度计被用来测量空气中污染物的浓度。
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2. The electron density meter is a crucial tool for detecting and analyzing electronic devices.
电子密度计是检测和分析电子设备的关键工具。
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3.The electron density meter can accurately measure the electrical conductivity of materials.
电子密度计可以准确测量材料的电导率。