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- permutational isomer 置换异构体
- Allene is an isomer of methyl acetylene. 丙二烯是甲基乙炔的一种异构体。
- 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
- An isomer of retinoic acid, used in the treatment of acne. 一种视黄酸的异构体，用于治疗粉刺
- A structural isomer of citral that is obtained from the oxidation of geraniol. 香叶醛由香叶醇氧化得到的柠檬酸的结构上的同质异构体
- 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 most likely alternative structure, the tetrahedron, would produce only one isomer for this composition. 在这种情况下,最可选的结构是四面体,并且对于这个化合物将只产生一个异构体。
- One of a group of enzymes that catalyzes the conversion of one isomer into another. 异构酶一种能对一种异构体转化为另一种异构体进行催化物的一组酶
- Solutions of pure isomer will rotate the plane of polarized light either to the right (dextro: D-) or to the left (levo: L- ). 溶解纯的同分异构体将会使偏振光的翼面既可以转到右面(右旋的D一型)也可以转到左面(左旋的L一型)。
- CRL was reacted much more quickly with methyl 5-N-(2, 6-xylyl)-alanate than that with R isomer. CRL脂酶对S-(-)-N-(2，6-二甲苯基)-丙氨酸甲酯作用速度远大于R-(+)-异构体。
- Candida rugosa lipase can be used to enrich the isomer of c9,t11-CLA by a two-step selective esterification. 利用假丝酵母脂肪酶两步选择性酯化可以提高c9,t11-共轭亚油酸异构体的含量。
- This oil contains 70% of which is the 1,3 DAG isomer,which is digestived product of 1(3) monoacylglycerol. 该油中的DAG有 70%25为 1 ,3 DAG ,经消化后成 1 (或 3 ) -单甘油酯 ,这种产物在小肠的黏液中难以重新合成三甘油酯(TAG)。
- Fu rthe-rmore,we introduce an assay method of the S isomer of Cefoperazone in order to control the quality of th... 为了控制产品质量，本文还介绍了S型异构体的测定方法。
- The global minima is a linear isomer CCCS~+1 followed by a four-membered ring formed cC_3S~+2 with a CC cross bonding. 结果表明:C3S+有3个稳定的异构体;包括线形、三元环和四元环几何构型.
- A structural isomer of citral that is obtained from the oxidation of nerol and is used to make perfumes and flavorings. 橙花醛柠檬醛的同分异构体，橙花醇氧化可得，用于制造香水和香料
- When the resources are limited,it is necessary to assign reasonably resources according to permutational algorithm to shorten the delayed time besides controlling the time of key paths. 而资源不足情况下,除了控制关键路线作业时间外,还要根据排序算法合理分配关键作业的资源,以实现缩短延误时间的目的。
- And the flotation effect of the isomer xanthate is better than that of the normal structure. 异构体黄药捕收能力较正构体要好;
- The effects of different calixarene substituents on aromatic position isomer retaining were explored. 研究探讨了杯芳烃上不同取代基的固定液结构对芳香族位置异构体保留行为的影响。
- 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。
- The self-erasure happens because the new isomer of azobenzene is not as stable as the old one. 纸张能够自动清除字迹是因为新的偶氨苯异构体不如原本形态稳定。
