| 1. | Can it be resolved into optical isomers ?
这能离析为旋光异构体吗？ |
| 2. | Allene is an isomer of methyl acetylene .
丙二烯是甲基乙炔的一种异构体。 |
| 3. | They are said to be conformational isomers also called conformers .
它们叫做构象异构体，也叫做异象体。 |
| 4. | Isomers are defined as compounds having the same formula but different structures .
异构体被定义为化学式相同而结构不同的化合物。 |
| 5. | 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。 |
| 6. | Differ in the way in which the atoms within the molecule are oriented in space are called stereoisomer .
分子中原子在空间定向的方式不同的化合物叫做立体异构体。 |
| 7. | The term "normal" applies to the isomer that has all its carbon atoms linked in a straight chain .
对这类异构体采用“正构”一词是因为这类异构体的全部炭原子都以直链形式连在一起。 |
| 8. | The amino cyclohexylcarbinols(9) derived from the fused isxoazolidine(8) were a mixture of cis and trans isomers .
从稠合的四氢异唑（8）所得到的氨基环已基甲醇（9）则是顺式和反式异构体的混合物。 |
| 9. | Syntheses and structure properties of two isomers in the co cl zncl4 system
体系配合物二异构体的合成与结构特征 |
| 10. | Analysis of phenol and cresol isomers using capillary column gas chromatography
毛细管气相色谱法分析苯酚和甲酚位置异构体 |
