| 1. | The unsaturated link occurs in a cyclic system .
在环体系中存在不饱和键。 |
| 2. | Multiply unsaturated compounds are usually best named by the iupac nomenclature .
多重不饱和化合物一般最好用IUPAC命名法来命名。 |
| 3. | It provides a useful vehicle for transforming unsaturated acids to their corresponding alkenes .
它为使不饱和酸变成相应的烯烃提供了一个有用的中间体。 |
| 4. | The absorption peaks arising from unsaturated and aromatic vibrations are considered in chapter 3 and 5 .
由不饱和以及芳香化合物振动产生的吸收谱带将在第三和第五章中讨论。 |
| 5. | Study on eggs with rich - 3 polyunsaturated fatty acid
3多不饱和脂肪酸鸡蛋的研究 |
| 6. | The study of flame - retardantunsaturated polyester resin
阻燃不饱和聚酯树脂的研究 |
| 7. | Determination for acid v of unsaturated polyester resins
不饱和聚酯树脂酸值的测定 |
| 8. | Nutritional advances in - 3 polyunsaturated fatty acids
3多不饱和脂肪酸营养研究进展 |
| 9. | Unsaturated polyester resin determination of viscosity
不饱和聚酯树脂粘度测定方法 |
