非异构的

These results show that PIP has only one thermodynamically stable disulfide linkage, and the non-natural disulfide isomers could refold in vitro efficiently to from native PIP.

观察到PIP只有一种热力学稳定的二硫键配对方式，PIP的非天然二硫键异构体在巯基试剂存在的条件下可以高效转化为天然二硫键配对。

The effect leading to mutation occurs during DNA replication when a rare tautomer in the template strand matches with a noncomplementary base.

当模板链中的稀有同分异构体与非互补的碱基配对时，则在DNA复制过程中就会产生导致突变的影响。

Their diasteroisomers were achieved because the group of alkoxy assaulted C_1 of 2-deoxyribofuranosyl chloride from different directions.

因烷氧基可从呋喃脱氧糖环的不同方向进攻1-位碳原子，因而所得到的烷基呋喃脱氧戊糖苷是一对非对映异构体。

The introduction and application of catalytic reformation and isomerization process in Baka refinery not only solved the problem of gasoline uprating, but also provided a effective way for the secondary processing of Ⅱ light ends .

巴喀原稳厂通过非临氢重整及异构化工艺技术的引进和应用，不仅解决了巴喀原稳厂汽油产品的升级换代问题，而且为油田Ⅱ轻烃的二次加工提供了有效途径。

Color international oil Co.,Ltd. was established in 2004.Japan.the only oil company in the Chinese mainland authorized units, the company is a concentration of research and development, production and processing. petrochemical trade into an integrated marketing services to the petrochemical industry, with an annual production capacity of 10,000 tons. Using the full import of technology and formula All products use non-depth dewax base oil mixture and active elements of the extreme pressure and anti-wear agents Run Join from compound additive blending.

嘉能国际石油有限公司成立于2004年，是日本石油公司在中国大陆唯一的授权单位，本公司是集科研开发、生产加工、石化贸易、销售服务为一体的综合性石化企业，年生产能力为一万吨，公司应用全套进口技术及配方，所有产品均采用深度异构脱脂基础油配以非活性元素的极压抗磨剂和润英联附合添加剂调合而成。

The catalyzed isomerization without the presence of hydrogen occurs over M-2 composite mordenite in the self-designed tube reactor, which use 1,2,4-trimethylbenzen as raw materials.

非临氢催化异构化反应试验采用研制的M-2型复合丝光沸石催化剂，以高纯偏三甲苯油为原料，在设计的管式反应器中进行。

The electron impact mass spectra of noncyclic crown ether s with heterocyclic methmazole as terminal groups 1a￣4a and fo were given and discussed in the present article.

本文给出以杂环甲巯咪唑为端基的非环冠醚1a～4a及1a的异构体1b的电子轰击质谱并讨论之。

The transient anisotropy study provided evidences of molecular structures during the photoisomerization process.

而非等方向性瞬时行为的研究提供在顺-反异构化过程中分子结构变化的证据。

We selected different eluents according to different diasteroisomers and gained the singles of the diasteroisomers by the column chromatography.

经过简单易行的薄层色谱分析法选择了不同的洗脱剂，然后通过柱色谱分离，得到了多对非对映异构体的α-体和β-体。

Finally, we demonstrate the transformation of β-hydroxy nitriles to a variety of diastereomerically pure and highly functionalized acyclic and heterocyclic γ-amino alcohol derivatives.

最后， 本文介绍了由β-羟基腈向各种纯非对映异构体，多功能性的开环和杂环γ-氨基醇衍生物的转化反应。

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。