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The research on coking during the pyrolysis of coal to acetylene in the plasma (1) In the arc plasma jet, different kind of coal has different coking character. The aromatics, colloids, asphaltene and Carbenes are the precursors of the cokes.(2) The mostly reasons of coking in the plasma reaction equipment are the particle size, the feeding velocity, the power of plasma and the structure of equipment.

五、煤等离子体热解制乙炔装置结焦性研究的结果(1)在电弧等离子体射流的条件下，煤种的结焦能力不同，煤中的芳香分、胶质、沥青质和碳青质是结焦前驱体。

In this paper,the SMO-type lithium ion sieve was the main research object,the manganates and lithium salts were taken as the main raw materials.Two LISs with high uptake capacity,better selectivity and stable structure were successfully prepared by hydrothermal method and coprecipitation method based on the discussion of correlation between Li+ uptake performance and the preparation conditions of LIS precursors.The effects of preparation conditions on Li+ uptake were also investigated.

本文以SMO型锂离子筛为研究对象，以锰盐和锂盐为主要原料，在采用固相法探讨离子筛前驱体制备条件与离子筛提锂性能关系的基础上，分别采用水热法、共沉淀法为主要合成方法，成功制备了具有高提锂容量、选择性好及结构稳定的两种锂离子筛材料，并研究了合成条件对材料制备及提锂性能的影响。

HGF is 2,000 nanograms per ml of a micro-dilution recombinant hybrid Biotropin "The real thing"+ amino acid-polypeptide precursors, Arginine pyroglutemate, Lysine HCL, Glycine and L-Glutamine.

HGF微型稀释液每毫升约含2000毫微克生长因子，稀释液的成分有&真正的生长因子&+氨基酸肽前体，精氨酸酰胺酶，赖氨酸盐酸，甘氨酸和L -谷氨酰胺。

It was observed that the reduction behavior of catalysts was dependent on the calcination temperature of their precursors, and the higher ability of hydrogen uptakes has been obtained in the p.

对原位溶胶-凝胶法制备的NiO-MoO3/SiO2-TiO2超细镍催化剂前体进行一组温度的焙烧及预处理，得到各温度条件下焙烧对该催化剂性能影响的数据。

The effects of side-chain precursor-Solanesol, ubiquinone cicle precursors-phydroxybenzoic acid, and coenzyme Q_0 on biosynthesis of coenzyme Q_(10) were studied.

首次研究了以辅酶Q10 (CoQ10 )主要侧链供给前体物质———茄尼醇和醌环供给前体———羟基苯甲酸和辅酶Q0 对粟酒裂殖酵母(Schizosaccharomycespromb 2 1794 - 2 3)生产CoQ10 产量的影响，并对前体的转化工艺进行了初步研究。

Different from the primary pyrolysis procedure of pyrrole with the complex tautomers the initial precursors of the major pyrolysis products are simple and the corresponding pathways are more distinct.

与吡咯热解初期的形成的复杂异构体不同的是，吡啶热解的主要产物前驱体相对单一，热解产物为母体脱氢的吡啶自由基、母体脱氢开环链状自由基和母体直接开环的产物。

Noble metal precursors, which are connected with the PM dispersion and stability of catalyst, have directly effect on the catalytic activity and durability of catalyst.

贵金属前驱体与贵金属在催化剂上的分散性和稳定性有密切的关系，直接影响催化剂的催化活性和耐久性。

New copolymers can also be formed using the same precursors in combination with other polymerizable substrates.

新的共聚物也可以形成使用相同的前体的组合与其他聚合基板。

The thermal decomposition and phase inversion processes of the gel precursors, crystal structure, phase stability against reduction and microscopic morphology of the sinters were studied by using TG/DTA, FTIR, XRD and SEM.

通过TG/DTA， FTIR， XRD， SEM和直流四引线法系统研究了凝胶前驱体的热分解及其相转化过程和烧结体的结构、相稳定性、微观形貌、电导率以及电输运机制。

In this thesis, the films and nanowires of titanium silicides were prepared on the substrate by atmosphere pressure chemical vapor deposition, using SiH4 and TiCl4 as precursors.

本论文采用常压化学气相沉积法以SiH4和TiCl4为前驱体在硅板/玻璃衬底上一次性制备出大面积硅化钛薄膜/纳米线复合结构，运用XRD、SEM、TEM等手段对样品的结构和性能进行了测试和分析。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。