;the cis isomer of stilbene.
式异构
芪。
the cis isomer of stilbene.
式异构芪。
the trans isomer of stilbene.
反式芪异构。
A rapid method based on ELISA was developed for determination of endosulfan isomers and endosulfan sulfate in wheat.
研究应用酶联免疫方法,快速检测小麦中硫丹及硫丹硫
。
A structural isomer of citral that is obtained from the oxidation of nerol and is used to make perfumes and flavorings.
丁烯二氧
形成的（如在脂肪和碳水合物的新陈代谢中）。
Both isomers show absorption hypochromicity and the same CV behavior associated with binding to B-form DNA.
结果表明，两种旋光对
DNA发生作用时具有相同的电学行为和相同的紫外可见光谱。
The major components of cedar wood oil including some isomers α-cedrene, β-cedrene, thujopsene and so on,were separated by GC/MS and 19 compounds were identified.
本文利用GC／MS技术，对柏木油中的主要产物α—柏木烯、β—柏木烯、罗汉柏烯等同分异构进行分离定性，共定出19个组份。
Four isomers formed by a gold atom attached to a pentacene molecule were investigated by density functional theory due to their potential applications in molecular electronics.
用密度泛函理论研究了并五苯-金异构的结构、电子光谱和二阶非线性光学性质。
The isomer ratio of o-MNT to p-MNT,the degree of dinitration and the ratio of 2,6-DNT to 2,4-DNT have been investigated in the mononitration product of toluene by mixed acid.
通过改变反应条件,研究了硝硫混硝剂对甲苯一段硝产物的邻对异构比例、二硝程度及2,6-二硝基甲苯2,4-二硝基甲苯生成比例的影响。
The isomers dostribution of ortho-and para-toluenesulfonamide are successfully determined by high performance liquidchromatography (HPLC) . The results are compared with ultraviolet-spectroscopy (UV).
本文采用高效液相色谱法(HPLC),成功地测定了邻、对甲苯磺酰胺的异构分布,并用紫外光谱法(UV)作为对照的方法进行比较。
The system condition of chromatography separating 2,6—2,4—2,3— and 3,4—toluenediamine isomer and the test methods verifying purity for toluene-diamine reference materilas were studied by HPLC.
应用高效液相色谱法研究分离2,6—、2,4—、2,3—和3,4—二氨基甲苯异构的色谱系统条件和检定二氨基甲苯参考物质纯度的试验方法
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