碳化

These results suggested that the active component in the conditioned medium of rat granulosa cells from developing follicles may be derived from arachidonic acid.

这些结果显示发育滤泡中的颗粒细胞的状况化培养液中的活性成分可能是来自二十碳四烯酸。

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我厂与国际十多家著名电炉制造公司开展经常性互访技术交流，每年多次前往国外先进电炉制造厂和研究所，学习并吸收国外先进的工业电炉制造技术和生产过程、工艺技术、电炉专用零部件改进技术、产品更新换代技术，使我厂工业电炉产品无论在品种类型、炉种更新、基础材料进步、零部件制造技术进步、制造工艺自动化、装料方式和装料筐制造技术方式、WDS炉衬节能技术、陶瓷纤维波浪叠法高压捆扎吊顶技术、无氧化保护气氛、渗碳、氮化、盐浴、硝盐等温淬火、精密热处理工艺、均流均温换热不对称淬火油槽制造技术、微电脑程序热处理工艺曲线控温等各个方面，能够与国际上先进工业电炉制造技术保持同步。

The carboxyl groups of QDES were used to couple the free amino groups of EAH Sepharose 4B with the carbodiimide coupling method, and immobilized density was 5μmol/ml.

通过碳二亚胺反应将四肽配基QDES固定在商品介质EAH Sepharose 4B上制备出了配基固定化密度为5μmol/ml的亲和吸附介质，并利用亲和色谱柱考察了其吸附蛋白质特性。

The conjugation of MMS and Ab (ready for Reagent 1, R1): Chose the 3μm diameter Carboxyl MMS and use the carbodiimide cross-link technique activate the MMS with EDC and NHS in different concentration, then linked mice anti-HBsAg-IgG and mice anti-HCcAg-IgG on them.

磁微粒的活化及其与抗体的连接：选择粒径3μm的羧基化磁微粒，采用碳二亚胺共价交联法，在活化剂EDC与NHS的不同浓度组合条件下活化磁微粒，选择最适的活化剂浓度组合。

Carbonitride precipitation behavior of Nb microalloyed steel during holding at high temperature and low temperature was studied through thermal simulation.

通过热模拟试验，研究了Nb微合金钢中的碳氮化析出物在高温及低温等温过程中的析出行为。

It Was found that a complex ordered carbonitride is formed on hot-rolling and continuous cooling by the precipitation of Nb and V together with C and N in which the contents of Nb and V are changeable.

利用透射扫描电镜和能谱仪对Nb-V微合金化钢中Nb和V析出相进行了研究，发现Nb和V在高温形变和连续冷却中，与C，N形成一种复杂的有序碳氮化物，其中Nb与V的含量是可变的，其浓度比值C_(Nb/C_V随着析出颗粒尺寸的减小而递减，化学式可写成C_(1-x，N_(1-y)。

Ultra-fine grain ; titanium carbonitride based cermet ; microstructure ; mechanical property

超细晶粒；碳氮化钛基金属陶瓷；微观结构；力学性能

The results showed that the dewatered ionic liquid could still catalyze the alkylation, and the carbonium mechanism was established through the GC-MS analysis of the reaction liquid product.

结果表明，脱水后的离子液体仍然可以催化烷基化反应，液体产物的GC-MS分析结果支持正碳离子机理。

The higher the degree of external hydrogen-donation is, the easier the reaction is.③Thiophenes can be alkylated by the carbonium ion born in the reaction, and they can be polymerized on the strong acid sites.

噻吩类化合物可与反应过程中产生的正碳离子发生烷基化反应；在含有强酸性中心的催化剂上，噻吩类化合物之间还会发生一定程度的缩合反应。

Based on the results of this report and the results of literature reports on the preferred conformation of enantiomeric 3-substituted-1, 4-benzodiazepines, a nucleophilically solvated C3 carbonium ion intermediate resulting from either a P or a M conformation is proposed to be an intermediate.

基於本文所报导的结果及文献所记述之对映异构性在C3位有取代基时的1，4-苯并二氮类的倾向构象，设想提出所观察之现象是由正或负构象所致的一个亲核性经溶剂化的C3阳碳离子为中间体。

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。