| 1. | The acid enolises nearly as well as the ester . 此酸的烯醇化几乎象酯一样良好。 |
| 2. | Diphenyl carbonate shows a typical vinyl ester effect . 碳酸二苯酯表现典型的乙烯的酯类的效应。 |
| 3. | Only a very limited amount of data is available on thiol esters . 有关硫醇酯类的数据非常有限。 |
| 4. | The diisocyanates used have included toluene diisocyarate . 所用的二异氰酸酯包括甲苯二异氰酸酯。 |
| 5. | Dibutyl phthalate is commonly employed as such a plasticizer . 酞酸二丁酯一般用来作为这类增塑剂。 |
| 6. | Ethyl acetate(71. 41b)was added to the slurry in the vessel . 把醋酸乙酯714磅加到容器中的浆液内。 |
| 7. | The polyester, polythylene adipate, was removed from the reactor . 将聚酯,聚已酸乙稀酯从反应器中拿出来。 |
| 8. | Esters are named as derivatives of the acids from which they are derived . 酯是作为相应的酸的衍生物来命名的。 |
| 9. | Nitrous esters can react with alkyl peroxides to yield alkyl nitrates . 亚硝酸酯与过氧化烷基反应,得到烷基硝酸酯。 |