spectra的用法和样例：
例句
用作名词 (n.)
- Filter selection is made using inherent spectra.
滤色镜的选择必须利用固有光谱。 - They could look at the spectra of the light the moons reflected.
他们可以观察月亮反射的光的光谱。
词汇搭配
- spectrum 系列
- line spectra [医] 线光谱
- relaxation spectra 松弛光谱
- differential spectra 差光谱
- electronic spectra 电子谱
- phonon spectra 声子谱
- dielectric spectra 介电谱
- atomic spectra 原子谱
- difference spectra 差光谱
- mass spectra 质谱
- optical spectra 光学光谱
- absorption spectra 吸收谱
- ultraviolet spectra 紫外光谱
