名词
中文翻译：超扫描激光密度计
同义词：
['ultrascan', 'ultraviolet scanner', 'laser densitometer']
例句：
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1. The ultrascan laser densitometer is used to measure the density of materials in a laboratory.
超扫描激光密度计用于实验室测量材料密度。
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2.The ultraviolet scanner was used to detect the presence of bacteria on the surface of the sample.
紫外扫描仪被用来检测样品表面的细菌存在。
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3.The laser densitometer was used to analyze the chemical composition of the sample.
激光密度计被用来分析样品的化学成分。