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- The synthetic product was characterized by GPC, DSC, and H-NMR. 所得的产物用凝胶渗透色谱(GPC),差示扫描量热法(DSC)和核磁共振(H-NMR)进行了表征。
- RESULTS:The chemical structure of synthetic product was confirmed by element analysis,IR,MS,and 31 PNMR. 结果:合成产物的化学结构经元素分析、红外光谱、质谱和核磁共振谱确证,总收率为60.;3%25。
- The structure of the synthetic product was conformed by gas chromatogram,infrared spectra and proton nuclear magnetic resonance analysis. 对所合成的产品做了气相色谱、红外光谱和质子核磁共振分析,确定了其化学结构。
- But there's competition from the synthetic products, too. 但是也有来自合成物质产品的竞争。
- Many kinds of fabrics, furs and drugs are synthetic products. 许多种布、毛和药是人工产物。
- German chemist. He won a1918 Nobel Prize for the synthetic production of ammonia. 哈伯,弗里兹1868-1934德国化学家,他因化学合成氨而获1918年诺贝尔奖
- The optimum synthetic condition is decided by orthogonal experiments, and the structure of synthetic product is identified by IR spectrum determination. 运用正交试验法确定了最佳合成条件,并运用红外光谱对合成产物进行了结构鉴定。
- The synthetic product poly-DMDAAC was subsequently prepared based on free radical solutions polymerization, which was then applied as cationic additives in ink-jet paper coating. 将合成的聚二烯丙基二甲基氯化铵作为阳离子添加剂应用于彩色喷墨打印纸涂层中并测定成纸的各项性能。
- The performance of inhibiting scale and inhibiting corrosion of the synthetic product has been studied and a contrast with two commonly used water treatment agents, HEDP and PAA is ... 对合成产物进行了阻垢与缓蚀性能研究,并与常用水处理药剂HEDP和PAA进行了比较。
- The structure of dendrimer has been characterized with elemental analysis, IR, and NMR.The results show that the structure of synthetic product coincides with the expected structure. 同时采用元素分析、IR和NMR分析手段对合成产品的结构进行表征,结果表明,合成产物的分子结构与理论结构相符。
- The infrared spectrogram and molecular weight of synthetic products are determined. 对其测定了红外谱图和相对分子质量
- German chemist. He won a1918 Nobel Prize for the synthetic production of ammonia . 氨气、煤焦油、焦煤都是煤气生产过程中的副产品.
- The synthetic products have high crystallinity, purity and cation exchange capability. 合成产物纯度高,结晶好,具有高的阳离子交换容量。
- Similarly, the rating agencies relied on the information provided by the originators of synthetic products. 同样,评级机构也依赖合成产品发明者提供的信息。
- I agree that yours are of better quality. But there's competition from synthetic products, too. 我承认你们的猪鬃质量高,但还有人造制品的竞争。
- In tincture form( distilled in alcohol), the natural substance originally obtained from the fawn has been replaced today with synthetic products. 作染料用(精中蒸馏)原先从鹿中获取的自然物质如今已被合成产品替代。
- In tincture form (distilled in alcohol), the natural substance originally obtained from the fawn has been replaced today with synthetic products. 作染料用(酒精中蒸馏),原先从鹿中获取的自然物质如今已被合成产品替代。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- A mixture of synthetic products of brominated tetramethylpyrazine was analyzed by the gas chromatography mass spectrometry. 采用气相色谱质谱联用技术,对四甲基吡嗪的溴代合成产物进行分析。
- The new product became a goldmine for the company. 该项新产品成了该公司的聚宝盆。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries