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- Keywords liquid optical filter;phenylazonaphthalene;trans cis isomerization;photochemistry; 溶液滤光片;苯基偶氮萘;顺反异构化;光化学;
- This dissertation chronicles the discovery and development of an intermolecular photosensitized trans to cis isomerization protocol for bi-phenyl phenyl precipiton phase tags. 随著资讯科技的进步,资讯量随著逐渐增加,而使用者所面对的资讯也就越来越多。
- The result demonstrats that isomerization occur in cis and trans of DES and its derivatives,which is effected obviously by polar solvents. 结果表明:在极性溶剂中,己烯雌酚和其衍生物存在着顺反异构转化现象,极性有机溶剂的溶剂化作用促使顺反异构体的转化。
- The recovery of cis and trans resveratrol was 94 4% and 97 6%, respectively. 顺式、反式白藜芦醇的平均回收率分别为 94 4%25和 97 6%25 .
- When N-(4-hydroxycyclohexyl) acetamide with the cis-trans ratio 66:34 as start material, it can make up 66 to 68 percent trans isomer of total cis and trans isomers in the equilibrium solution through epimerization. 当以顺反比66:34的4-乙酰氨基环己醇为原料时,平衡产物中,反式异构体可占总醇分率的66%25~68%25。
- The prefixes cis and trans are frequently applied to disubstituted cycloalkanes. 词头顺和反常用于双取代的环烷烃。
- Allene is an isomer of methyl acetylene. 丙二烯是甲基乙炔的一种异构体。
- 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?0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。
- The state or condition of being an isomer. 同分异构状态以同分异构形式存在的状态或情形
- CIS: Come on, be serious Duo. Stop teasing me. 得了,认真点,别逗我了行不行。
- The 2,4??cis??squamone (1?1) and 2,4??trans??isoannonareticin (2?1) are new annonaceous acetogenins. 其中2,4?顺式体的1?1和2?1是新的番荔素成分。
- But "trans fat is not the same thing at all. 但“转化油却完全不同。
- DISCONNECT THE TRANS RANGE SENSOR (TRS) CONNECTOR. 断开变速箱范围感知器(TRS)接头。
- How CIS Nations Cope with the "Color Revolution"? 独联体国家如何应对"颜色革命"
- Association of the landscape architects of the CIS. 独联体景观设计师协会。
- HAIKOU FAR EAST ENTERPRISING TRANS CO., LTD. 海口华夏企业货运有限公司。
- HAITI TRANSAIR HAITI TRANS AIR S.A. 环海地航空公司。
- Cis-shegansu B (5) is a cis isomer of shegansu B. (+)-bisisorhapontigenin A (6) is isolated as a natural product for the first time. cis-shegansu B(5)为二聚体射干素B的顺式异构体; (+)-Bisisorhapontigenin A(6)为首次以天然产物形式得到的异丹叶大黄素二聚体;
- NINGBO HAITIAN INTERNATIONAL TRANS CO., LTD. 宁波海田国际货运有限公司。
- CIS: Even if that life was just an illusion? 即使那个生活只是个幻境?