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This monograph, derived from an advanced computer science course at Stanford University, builds on the fundamentals of combinatorial analysis and complex variable theory to present many of the major paradigms used in the precise analysis of algorithms, emphasizing the more difficult notions.

第二个项目是一辆 mini car,花了 29 块阶级兄弟。第三个项目,fat boy motorcycle,就复杂多了,拼接和设计更高级,花费 3 个周末—- Rivera 在一个美国空军某海外基地工作,所以某海军随军牧师给他的几块狗牌也点缀进了他的最终成果。

The progress of catalysts, which include composite-oxides catalysts and heteropoly compounds catalysts, for selective oxidation of isobutylene to methacrolein were summarized, the mechanism of this reaction on Mo-Bi catalysts was discussed.

本文综述了异丁烯选择氧化生成甲基丙烯醛催化剂,其中包括复合氧化物催化剂和杂多化合物催化剂等的研究现状,讨论了在Mo-Bi催化剂上异丁烯选择氧化生成甲基丙烯醛的反应机理。

The synthesis of new type compounds with special structures and compositions is the research hotspot and nodus in this field all the time.

其中合成组成和结构新颖的杂多化合物一直是该领域研究的热点和难点。

Sinochem owns independent IPR for the 20,000-ton/year PTMEG equipment and 180-ton/year polyacid catalyst equipment and fills the gap in technology in China. The commencement of its operation makes Sinochem one of the major manufacturers of PTMEG and THF in China.

2万吨/年PTMEG装置和配套的180吨/年杂多酸催化剂装置,是中化太仓拥有自主知识产权并填补国内技术空白的项目,该项目的投产运营,使中化成为国内最主要PTMEG、THF生产商之一。

The results showed that solid hetero-polyacid salt TiSiW12O40/TiO2 was a good catalyst for synthesizing iso-amyl propionate.

实验结果表明:固体杂多酸盐TiSiW12O40/TiO2对丙酸异戊酯的合成具有良好的催化活性。

But now that my life is much more complicated, it helps me cut through the possible quagmire of confusion and really focus.

但是现在的生活复杂多了,它使我在困惑的泥潭中找到捷径,并为之全神贯注。

In acidic medium,ammonium vanadate and ammonium molybdate are added,which,with phosphorous acid,form yellow ternary acid of phosphor,vanadium and molybdenum,by which the content of phosphor can be determined.

试样经盐硝混合酸溶解,以过氧化氢将亚磷酸氧化成正磷酸,在酸性介质中,加入钒酸铵和钼酸铵与磷酸形成黄色的磷钒钼三元杂多酸,从而进行磷的测定。

The tetrahedral coordination of Fe in the anion can be seen from its ESR and〓 NMR spectra.

二、合成并表征主族元素B和Si作为中心原子的钛原子取代的12系列钨杂多配合物。

By using IR ,XRD ,TG and ;n-butylamine titrimetry ,the catalysis of heteropolyacidic salt were studied and the its activity may be connected with acidic centre owned by heteropolyacidic salts.

IR、XRD、TG分析和正丁胺滴定法表面酸度测定表明,杂多酸银盐的催化性能与其所具有的酸性中心有关。

In so far as it aims at nothing but necessary unity in the synthesis of P 146 what is manifold in appearance, it may be entitled the transcendental function of imagination.

就其目的无非是出现中杂多综合中的必然统一性这点来说,它就可称为想象力的先验机能。

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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷

Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.

Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。