4周搞定2000+托福核心词
spectral = spectro(光谱) + al(...的) = 光谱的
spectrograph = spectro(光谱) + graph(记录) = 记录下光谱的仪器→光谱仪
光谱学
spectroscopy
常考释义
They had been using a relatively new technology called X-ray spectroscopy, and they were using this to examine an ore sample.
他们正在使用一项相对较新的技术X射线光谱学检查一种矿石样本。
来源于：听力OFFICIAL8 L4n. 光谱学；光谱术【物】
Forty years ago, spectroscopy measurement results were given with six or seven digits at most.
四十年前，光谱学的测量结果最多能保持六到七位有效数字。
They had been using a relatively new technology called X-ray spectroscopy, and they were using this to examine an ore sample.
他们正在使用一项相对较新的技术X射线光谱学检查一种矿石样本。
来源于：听力OFFICIAL8 L6以上图片仅供学习交流使用，版权归原作者所有，如有侵权，请与我方联系
