| 1. | The second band coincides with the first in neopentane .
第二个吸收峰在新戊烷中和第一个峰相重合。 |
| 2. | The benzylamine would have two peaks in the 3500-3100 cm－1 region .
苄胺在35003100cm1范围有两个吸收峰。 |
| 3. | Infra-red absorption takes place only when there is a change of dipole moment .
红外吸收峰仅在有偶极矩变化时才能实现。 |
| 4. | They are sometimes difficult to differentiate from aromatic or olefinic absorptions .
有时它们就难于和芳香族或烯烃的吸收峰相互区别。 |
| 5. | Ethylene and trans-dichloroethylene are both inactive in the infrared in this region .
乙烯和反式二氯乙烯在红外光谱的这个区域不出现吸收峰。 |
| 6. | The benzylamine would have two peaks in the 3500 - 3100 cm 1 region
苄胺在3500 3100cm 1范围有两个吸收峰。 |
| 7. | The have the absorb peak are similar , which was about 218 and 271
这两种成分分子量接近、吸收峰都在218和271左右。 |
| 8. | Intensity of absorption band
吸收峰的强度 |
| 9. | Characteristic absorption peak
特征吸收峰 |
| 10. | Correlation absorption band
相关吸收峰 |
