It is a constitutional isomer of dimethyl ether.
这是二甲醚的结构异构体。
The boat conformation of its geometric isomer, dysamide C (2) studied by X-ray diffraction analysis is described.
描述了通过X 射线衍射分析研究的其几何异构体dysamideC（2）的船形。
Allene is an isomer of methyl acetylene.
丙二烯是甲基乙炔的一种异构体。
丁烷的同分异构体。
The other isomer of butane is normal butane.
丁烷的另一同分异构体为正丁烷。
The physical motivations with high spin isomer beams were introduced.
论述了高自旋同质异能态束流的物理意义。
Esomeprazole, a new proton pump inhibitor, is the S - isomer of omeprazole.
艾司奥美拉唑是一种新型的质子泵抑制剂， 它是奥美拉唑的S-型光学异构体。
The invention discloses a method for the racemization of sertraline isomer.
本发明公开了一种外消旋化舍曲林异构体的方法。
The palonosetron injection has the advantages of high stability and less isomer.
本发明的帕洛诺司琼注射液稳定性高，异构体减少。
The self-erasure happens because the new isomer of azobenzene is not as stable as the old one.
自动清洁现象的发生是由于偶氮苯得异构体远不如其本体稳定。
The product was determined containing CGA's isomer and isochlorogenic acid by LC-MS test.
从LC-MS检测结果推断，产品中含有绿原酸异构体和异绿原酸。
At the same time, this paper also split the R-isomer of racemic to change and re-recovery.
同时本论文也对拆分后的R型异构体进行转变消旋而重回收。
Special reagent for diagnosing and treating disease based on VEFG, HER-2, PSA protein isomer.
基于VEFG,HER - 2,PS A蛋白质异构体的用于诊断和治疗的疾病的特效试剂。
The dimer and isomer of NAA has been found as the main products arised from these radical groups.
这些自由基又进一步反应形成了主要的产物，包括萘乙酸二聚体和萘乙酸的异构体。
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。
The effects of CHDM content and isomer ratio on the thermal properties of PETG were studied by DTA and DSC.
采用DTA, DSC等手段研究了不同CHDM含量及其异构体比例对PETG热性能的影响。
Wei" pattern, analyzes their inner structures, and points out the causes of the formation of such an isomer."
文中详列了各种“以（…）为”，分析了内部结构，并指出形成其同形异构体几大原因。
Finally, the reason for stereo-isomer variation of cholestane in different depths and abundances are explained.
最后解释了生物标志化合物胆甾烷的立体同分异构体不同深度丰度变化的原因。
This text take the teaching of isomer as the example, analyze the process of "Three-Points" teaching in the classroom.
本文以《同分异构体》的课堂教学为例，剖析“三点式”的课堂过程教学。
Conclusion: There is no optical isomer in alliin samples. its configuration was found to be S-allyl-L-cysteine sulfoxide.
结论：国产蒜氨酸中无手性对映体杂质，其立体构型为S-烯丙基-L-半胱氨酸亚砜。
In addition, the occurrence of low energy and high-K bands can provide some references for us to study the nuclear isomer.
另外，高k低能边带的出现为我们进一步研究同核异能态也提供了一定的参考价值。
The photochemical product was prepared and identified as the cis-isomer of antiepilepserine by elementary analysis and HNMR.
用光照的方法制备了光化学反应产物，由元素分析及核磁共振谱确定为抗痫灵的顺式异构体。
There are many helixes of dihedral Angle, and the whole skeleton forms a large helix in the structure of the rotatory isomer.
其结构中包含许多二面角螺旋，而且具有旋光性的异构体，其结构的整体骨架也构成一个大的螺旋。
Results :The method was proved to be selective for separation of cefdinir, its by-products, degradation products and E -isomer.
结果：头孢地尼与其副产物、降解产物及E异构体分离良好。
Z-1 was synthesized in water solution through radical polymerization. Intermediate isomer is one of the most important isomers.
复鞣剂Z - 1是活性单体在水溶液中通过自由基共聚合而得到，中间活性大分子单体为主要反应单体。
Screening out three yeasts that can asymmetric reduce COBE to S-isomer. They are 103 alcohol yeast, 106 beer yeast, 123 flour yeast.
筛选出三株具有不对称还原COBE生成s -异构体的酵母菌，即103酒精酵母，106啤酒酵母，123发面酵母。
Werner's method was that used previously by organic chemists to elucidate the structures of substituted benzenes, namely isomer counting.
沃纳所用的方法是从前有机化学家用来阐述取代苯结构的方法，即异构体计算法。
The levels in the ground state band was expanded to 10 ~ + state, and many levels and transitions above the 10 ~ + isomer have been identified.
除验证了以前报道的大部分能级与跃迁外，将基带的能级扩展到10 ~ +，同时发现了基于10 ~ +同质异能态以上的众多的能级与跃迁。
For example, 2, 6 - Dinitrotoluene and2, 4 - Dinitrotoluene (isomer) are analysis by dielectric spectroscopy methods yielding excellent results.
以2,4-二硝基甲苯和2,6 -二硝基甲苯(分异构体)介电波谱分析的示例，得到了很好的结果。
For example, 2, 6 - Dinitrotoluene and2, 4 - Dinitrotoluene (isomer) are analysis by dielectric spectroscopy methods yielding excellent results.
以2,4-二硝基甲苯和2,6 -二硝基甲苯(分异构体)介电波谱分析的示例，得到了很好的结果。
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