| 1. | This gives us the structural formula of the molecule .
这种方式给出了分子的结构式。 |
| 2. | Before we can assign a structural formula to a compound, we must first know its molecular formula .
在确定一个化合物的结构式之前，首先应知道它的分子式。 |
| 3. | Substances which have identical molecular formulas but different structural formulas, are known as isomers .
凡具相同分子式但不同结构式的物质称为异构体。 |
| 4. | The analysis of structural keynes multiplier model
结构式凯恩斯乘数模型研究 |
| 5. | Managing structured web service metadata
Web服务：管理结构式web服务元数据 |
| 6. | Product category : pharmaceutical material
结构式：产品类型：医药原料 |
| 7. | Chemical structures qrawn with chem window3
0绘制化学结构式例谈 |
| 8. | Product category : feed additives
结构式：产品类型：饲料添加剂 |
| 9. | A relational database comprises a set of well structured flat file
关系数据库便由结构式平面文件组成。 |
| 10. | Structural formulas of amino acids
氨基酸的结构式 |
