| 1. | how many different isomers of octane 销 are there?
辛烷有多少种同分异构体？ |
| 2. | Evidently, living things can somehow distinguish between optical isomers .
显然，生物体对这两种同分异构体能够有所识别。 |
| 3. | A study on the combined estrogenic effects of the isomers and the homologue of ddt pesticide
类农药同分异构体和同系物的联合雌激素效应 |
| 4. | Mainly used as the solvent in oil paint , color pigment and rubber industries
主要用作油漆，颜料和橡胶工业溶剂，可分离提取三甲苯各同分异构体。 |
| 5. | Standard test methods for polyurethane raw materials : determination of the isomer content of toluenediisocyanate
聚氨酯原料的标准试验方法:甲苯二异氰酸酯中同分异构体含量的测定 |
| 6. | Fine chemical , flavours , isomers separation . the separation of thermally sensitive materials , pilot and laboratory columns . reform exisling columns for increased performance
精细化工香料同分异构体分离，适用于热敏性物质的分离，试验塔及对有塔的改造。 |
| 7. | At the same time the difference of the solubility to the isomeric compound anthracene and phenanthrene in the different solvents is discussed by the aspect of the activity coefficient
同时，还对蒽、菲同分异构体在不同溶剂中的溶解度的差异，从活度系数方面进行了探讨。 |
| 8. | It has been found that 1 , 1 - diamino - 2 , 2 - nitroethylene is the most stabilized isomer and has the best exploding properties in three of isomers judged by its the smallest molecular volume
发现1 ， 1 -二氨基2 ， 2 -二硝基乙烯为最稳定的异构体；其分子体积最小，预示在其同分异构体中爆轰性能最好。 3 |
