The spectroscopist analyzed the light emitted by the star to determine its chemical composition.
光谱学家分析恒星发出的光以确定其化学成分。
Infrared
spectroscopy is widely used in organic chemistry to identify functional groups.
红外光谱在有机化学中被广泛用于识别官能团。
Raman
spectroscopy provides information about molecular vibrations, which is crucial for understanding molecular structure.
拉曼光谱提供了关于分子振动的信息,这对于理解分子结构至关重要。
UV-Visible
spectroscopy helps chemists quantify the concentration of a compound in a solution."
UV-可见光谱法帮助化学家定量测定溶液中化合物的浓度。
X-ray crystallography and electron
spectroscopy often work together to give a complete picture of a material's atomic structure."
X射线晶体学和电子光谱常常协同工作,以提供材料原子结构的完整图像。
Nuclear magnetic resonance (NMR)
spectroscopy is a powerful tool for studying the behavior of molecules in solution.
核磁共振(NMR)光谱是研究溶液中分子行为的强大工具。
Fluorescence
spectroscopy detects changes in the energy levels of molecules upon exposure to light, revealing information about their electronic states.
发光光谱检测分子在受光照射时的能量水平变化,揭示它们的电子状态信息。
Spectroscopic analysis of fossils can provide insights into the Earth's climate history.
对化石的光谱分析可以揭示地球气候历史的线索。
Aerosol
spectroscopy is used to study the size distribution and composition of particles in the atmosphere.
雾霾颗粒物光谱学用于研究大气中颗粒物的尺寸分布和组成。
Spectroscopic techniques have revolutionized our ability to observe and understand the universe at various scales, from stars to galaxies.
光谱技术彻底改变了我们观察和理解宇宙各个尺度的能力,从恒星到星系。
With total investment of 140 million yuan ($20 million) last year, the company expanded production lines for high-end analytical instruments to upgrade manufacturing capacity in Shanghai, including liquid chromatography, mass spectrometry and atomic spectroscopy to better satisfy the needs of clients at home and abroad.
去年,该公司总投资1.4亿元人民币(2000万美元),扩建了高端分析仪器的生产线,以提升上海的生产能力,包括液相色谱、质谱和原子光谱,以更好地满足国内外客户的需求。
With a total investment of $20 million, the company has recently expanded several production lines for high-end analytical instruments to increase manufacturing capacity in Shanghai, including that for liquid chromatography, spectrography and mass spectroscopy.
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