n.分光计

The chemist used a spectrometer to analyze the light emitted by the chemical reaction.
化学家使用光谱仪分析化学反应发出的光线。
In the astronomy lab, we observed distant stars through a spectrometer to determine their composition.
在天文实验室中，我们通过光谱仪观察遥远的恒星以确定它们的组成成分。
The police forensic team employed a portable Raman spectrometer to identify unknown substances at the crime scene.
警方的法医团队使用便携式拉曼光谱仪在犯罪现场识别未知物质。
Spectrometers in environmental science help detect pollutants in water and air samples.
环境科学中的光谱仪有助于检测水和空气样本中的污染物。
The mass spectrometer separates ions based on their mass-to-charge ratio, allowing for precise molecular weight determination.
质谱仪根据离子的质量与电荷比分离它们，从而可以精确测定分子量。
A Fourier Transform Infrared (FTIR) spectrometer is commonly used to analyze the vibrational modes of molecules.
傅里叶变换红外（FTIR）光谱仪通常用于分析分子的振动模式。
The astronomer calibrated the spectrometer before pointing it towards the galaxy to gather spectral data.
天文学家在将光谱仪指向星系以收集光谱数据之前对其进行了校准。
Researchers in the food industry use spectrometers to analyze the nutritional content and freshness of products.
食品工业的研究人员使用光谱仪来分析产品的营养成分和新鲜度。
The optical spectrometer in the laboratory can distinguish between various wavelengths of electromagnetic radiation.
实验室中的光学光谱仪能够区分电磁辐射的不同波长。
By using a spectrophotometer, scientists measured the absorbance of different solutions to quantify the concentration of solutes.
科学家们利用分光光度计测量不同溶液的吸光度，以定量溶质的浓度。