异构的

The regulation of DNA relaxation by Topo I is essential for DNA replication, transcription, and recombination events.

用来调节DNA 松懈的第一型DNA拓扑异构酶对於DNA的复制、转录和重组是不可或缺的一角。

Objective To detect the expression of HER-2/NEU and TopoⅡα in human ovary cancer and the relationship between them.

目的探讨人类表皮生长因子2(HER-2/NEU)及拓扑异构酶Ⅱα在卵巢上皮肿瘤的表达及二者的相关性的检测。

The twenty three N-acylalanines which have unsimilar structures and different stereoisomers were used for general, preliminary and second screening tests of fungicidal activities for above four fungi.

最终获得的23种具有不同结构，不同旋光异构体的化合物，再以上述四种致病菌为防治对象，进行了杀菌活性的普筛、初筛和复筛试验。

In addition, with Microsoft providing comprehensive support for Microsoft applications and heterogeneous guest operating systems support, customers can virtualize with confidence and peace of mind.

此外，Microsoft 提供全面支持Microsoft 的应用和异构客户操作系统的支持，客户可以虚拟化的信心和安心。

The title compound used as an amino acetylating reagent was further reacted to yield Cefepime hydrochloric acid, the crystals obtained has white pale color and is stable to temperature, and has no E-isomer too.

用其作为氨基酰基化试剂进一步合成盐酸头孢吡肟，也得到基本上白色的对温度稳定的不含E-异构体的晶态化合物。

Such work is very difficult and some concepts and terminologies are ambiguous.

从程序结构和程序运行的观点出发，清楚地给出了 SIMD，MIMD并行性的形式定义，它是提取程序异构性的依据。

The volatilizing punching oil developed with isoalkane possesses excellent volatility,lubricity and anti-corrosion ability,which can apply to metalworking of aluminum fin-stock and copper tube.

以异构烷烃为基础油研制的挥发性冲压油具有优异的挥发性能、润滑性能和防腐蚀性能，可用于铝翅片和铜管的加工。

The application service platform of Argo in South China Sea", which is designed and developed based on the framework, can integrate heterogeneous data services and application services in distributed environment, and can provide users with transparent,"o...

基于该框架，开发设计了&中国南海Argo数据应用服务平台&，该系统可以集成分布式环境中，基于异构平台的数据服务和应用服务，可为用户提供透明的、&一站式&的Argo数据Web应用。

Methods:Chiral capillary gas chromatographic analysis method with large volume injections was used to separate the stereoisomers of soman.

建立灵敏、特异的梭曼 4个光学异构体的分析方法对研究梭曼中毒后体内代谢过程、解毒药物的药理学评价及中毒诊断都具有重要意义。

In this paper, an approach to two problems in organic chemical teaching was made:(1) Determination of the type and the number of Cis-trans isomers of acyclic alkenes;(2)An easy way to convert a Fischer Projection into a zigzag representation.

对如下两个有机化学教学问题进行了探讨：(1)如何确定链状多烯顺反异构体的数目和类型；(2)单糖的Fischer投影式转变为透视式的简便方法。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。