名词
中文翻译：手持光谱仪
同义词：
['handheld spectrophotometer', 'hand-held spectrophotometer']
例句：
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1. The hand-held spectrophotometer is used to measure the absorption of light in different materials.
手持光谱仪用于测量不同材料对光的吸收。
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2.This hand-held spectrophotometer can quickly analyze the chemical composition of samples.
这款手持光谱仪可以快速分析样品的化学成分。
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3. The hand-held spectrophotometer is a useful tool for scientists and technicians in the field of materials science.
手持光谱仪是材料科学领域科学家和技术人员的有用工具。