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Master the structures, isomers, conformations, namenclature of alkanes; alkyl groups, homology; physical and chemical properties of alkanes, radical reaction; namenclature of cycloalkanes, cis-trans isomerism in cycloalkanes; chemical properties of cycloalkanes.

掌握烷烃的结构，构造异构，构象，系统命名；烷基、同系物；烷烃的化学性质，自由基反应；脂环烃的命名，顺反异构；化学性质。

It analyzes the influence of the time-frequency properties of atom clock on time-keeping error by quantity, and estimates the error of related physical measure caused by the time-keeping properties of atom time-frequency criterion-time resolution.

定量分析了原子钟的时间频率特性产生的守时时差，估算了原子时频标准的守时时差对有关物理量测量所产生的影响。

This paper regards Coke Tower delayed coking workshop of JINXI PETRO AND CHEMICAL COMPANY as the research object and accomplished the following content:(1) Checked the age degree and mechanical properties of the Coke Tower and analyzed the metallographic organization and mechanical properties of the coking drum and weld line obtained by checking.

本文以锦西石化分公司延迟焦化车间的焦炭塔为研究对象，重点开展了以下工作：(1)对焦炭塔的老化程度和机械性能进行了检验，对检验得到的塔体和焊缝的金相组织及其机械性能进行了分析。

The Al3Ti－SiCp/Al-13Si composition applied to high-power piston was made by melt-stirring and solid-liquid reaction technology.the microstructures and physical properties and Mechanical properties of Al3Ti － SiCp/Al-13Si Composite were studied in detail, and reinforcement-mechanism was discussed .

利用液态搅拌和原位反应合成技术制备了大马力活塞用Al3Ti－SiCp/Al-13Si 复合材料，分析了Al3Ti－SiCp/Al-13Si 复合材料的显微组织，检测了该复合材料的物理和力学性能，探讨了复合材料的增强机理。

The results showed that the high basicity sinter had better metallurgical properties than the acid pellet,but the melt dipping properties of the acid pellet are good.

研究了莱钢750m3高炉炉料的冶金性能，高碱度烧结矿具有良好的冶金性能，而酸性球团矿冶金性能比烧结矿差，但熔滴性能好。

The adhesion properties of kevlar are studied with H pull method and bending fatigue rest of Kevlar reinforced rubber.The influences of synthesis,RFL ingredient,reaction time,and dipping process of the Kevlar fiber on static and dynamic adhesion properties the fiber reinforced rubber of are investigated.

采用H抽出法和橡胶弯曲疲劳试验法，考察了RF树脂的合成、RFL组成以及芳纶纤维浸渍工艺，研究了RFL组成及芳纶纤维浸渍工艺对纤维与橡胶的静态和动态粘合性能的影响。

The cause, object, way, method, and responsible party of the donation, composition and amount of the donation properties, as well as the procedures for handover of the donation properties.

捐赠事由、捐赠对象、捐赠途径、捐赠方式、捐赠责任人、捐赠财产构成及其数额以及捐赠财产交接程序。

There have been massive researches on improving the properties of protein in recent years, this article emphatically begin with the interaction between tea polyphenol and protein (egg albumen protein, soybean protein isolated, whey protein concentrated, bovine serum albumen), study their functional rules and that under the changed food processing environment (the pH value, salt ion concentration, sucrose density), and then apply the interaction rules into two different kinds of cakes for improving the technology of their production, aiming for provide the new mentality and method on improving the properties of protein as well as speed up the application of tea polyphenol.

本文着重从茶多酚与蛋白质的相互作用着手，研究了茶多酚及其主要单体组分对蛋清蛋白、大豆分离蛋白、乳清浓缩蛋白及牛血清蛋白的功能特性的影响规律，同时也探讨了环境因素(pH值、盐离子浓度、蔗糖浓度)与茶多酚协同作用对蛋白质这些功能特性的影响规律，并且初步应用了这种相互作用规律到两种不同工艺蛋糕的生产中来，目的是为蛋白质功能特性的改善提供新的思路和方法以及加快茶多酚在食品中的应用。

Comparing with the equal-weighted incidence method, the evaluation of weighted incidence sequence could more accurately reflect many properties such as yield. The selection of control varieties and relative properties is the heart of grey correlative degree analysis.

与等权关联度排序相比，加权关联度排序的评估结果更能反映品种产量等多个性状的实际表现，构造参考品种和赋予不同性状以不同权重是灰色关联度分析法的关键环节。

The results demonstrate that OET has good application to the physicochemical properties of lanthanide and actinide , especially to the spectral properties which have not been reported by means of QSPR .

研究表明OET对镧系元素和锕系元素的物理化学性质具有良好的应用，尤其是对尚未借助QSPR手段进行研究的光谱性质。

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。