| 1. | Stellar spectra vary considerably .
恒星的光谱有相当大差异。 |
| 2. | Filter selection is made using inherent spectra .
滤色镜的选择必须利用固有光谱。 |
| 3. | The visible is the most well-defined spectral region .
可见光是含意最明确的光谱波段。 |
| 4. | Multispectral negatives are unsuitable for additive viewing .
多光谱负片不适用于加色观察 |
| 5. | Cytochromes can be detected by their spectral characteristics .
细胞色素可通过其光谱特性检测。 |
| 6. | The parity of atomic states is important in spectroscopy .
原子状态的宇称性质在光谱中是重要的。 |
| 7. | The resulting residual chromatism is known as secondary spectrum .
所得到的剩余色差叫做二次光谱。 |
| 8. | The conclusive evidence on their nature came from spectra .
关于其性质的决定性证明是从光谱得到的。 |
| 9. | We have known much of the constitution of the solar spectrum .
关于太阳光谱的构成，我们已了解不少。 |
| 10. | There is a curious feature in the spectra of spiral galaxies .
在旋涡星系的光谱中有一种奇妙的特征。 |
