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On the design of algorithms, a novel exact hierarchical delay analysis method for general circuits is proposed; based on the sensitization theorem for sequential circuits, an exact minimizing clocking method is proposed; based on Boolean process, a waveform simulation method considering interconnecting delay for logic circuit and a parallel waveform simulation method are proposed; a new method that transforms bit-level waveform polynomial to word-level polynomial model is proposed; a multiple valued synthesis algorithm based on multiple valued Boolean process and a wire-centered delay synthesis policy are proposed, in which timing planning, floorplanning, wire planning and optimal clock skew in early design are considered; a two-layers channel routing method for minimizing crosstalk under grid mode is proposed; based on the transition numbers theorems for waveform polynomial, a new method for generation of test with noise effects is proposed.

算法设计方面，提出了一种精确的通用电路层次化延时分析方法；基于时序电路的敏化定理提出时序电路最小时钟周期精确确定方法；提出基于Boolean过程论的考虑互连延迟的逻辑电路波形模拟方法，在分析了波形模拟适合并行化基础上，进一步提出一种并行波形模拟算法；提出一种将位级电路波形多项式描述转化成字级多项式描述的新方法；提出一种基于多值Boolean过程的多值电路综合算法以及一种将前期设计定时规划、前期设计的布局规划和线网结构化方法及低偏移的时钟分配等技术相结合的面向互连延时的综合策略；提出一种串绕最小化的网格模式下的双层通道布线方法；从波形多项式描述跳变数的定理出发提出了一种考虑噪声效应的测试生成新方法。

One of the four horsemen of the evolutionary synthesis of the 1940s, Theodosius Dobzhansky played a crucial role in bridging the gap between theoretical and empirical approaches in genetics and in promoting the Neo-Darwinian synthesis.

一个四骑士进化合成1940年，狄奥杜布赞斯基发挥了至关重要的作用之间的差距理论和实证的办法，遗传学和促进新达尔文合成。

Quinic acid is an important fine chemical product and intermediates of drag synthesis, which can be numerously used in drag synthesis, food and the chemical industry, So it has increasing commercial demand.

奎尼酸是一种具有极高价值的精细化工产品和医药中间体，在医药工业、食品工业、化工等行业均有广泛的用途，市场需求很大。

The invention relates to a synthesis method of oxime, which belongs to the technical field of organic synthesis.

一种肟的合成方法，属有机化学合成技术领域。

The synthesis of flame retardant for cotton with a new catalytic system ;2. Advances in the catalytic system s for synthesis of terephthalic acid via oxidation of paraxylene

在不同二苯基二甲氧基硅烷用量、聚合温度及聚合时间等条件下，考察DDS对α-烯烃聚合载体型催化体系活性中心的影响。

A very fast and efficient array pattern synthesis algorithm-SFFT is described in this paper. This algorithm is well suited for many synthesis problems of planar array antennas with periodic element spacing, particularly the large arrays.

介绍了连续快速傅里叶变换，该算法适用于辐射单元周期排列阵列的各种综合问题，尤其对大型阵列综合表述更简捷、性能更优良、计算速度更快。

A rapid synthesis and the mechanism of the reaction have been discussed.2.5 Synthesis of Phthalein Indicators under Microwave Irradiation.

提供了一种简便快速合成标题化合物的方法，并对反应机理进行了讨论。 2.5 微波作用下酞类指示剂的快速合成。

This paper study mainly on synthesis, crystal structure, antitumor of quinolone compounds containing palladium, and synthesis, crystal structure of norfloxacin picrate supremolecular compound. The interaction of quinolones with DNA and the factors which effect interaction of quinolones with DNA also were studied. Meanwhile the interaction between phenthroline metal complex and DNA were studied by spectroscopy.

本论文主要研究了喹诺酮钯化合物的合成、晶体结构和抗癌活性；研究了喹诺酮与DNA之间的相互作用及影响因素；用分子静电势参数法研究了喹诺酮药物的定量结构-活性关系。

In the synthesis process of ligands and their rare earth complexes, metal lithium is used to substitute for n-butyllithium, such as the synthesis of fluorenyl lithium, piperonal dimethyl acetal lithium, and bis (9-fluorenyl) silylene lithium.

合成配体和配合物的中间体均采用金属锂代替正丁基锂，如芴锂、溴代胡椒醛二甲基缩醛基锂盐、甲基苯基双芴基硅烷双锂盐的制备，方法简单，操作简便，副反应少，且锂盐的浓度和用量易于控制。

This thesis consists of four parts as follows: Part I: ReviewThe purpose of the present review is to summarize the organic chemistry of polyvalent iodine compounds regarded as Chlorides, Fluorides, Oxidize reagents in the field of organic synthesis, especially focus on their synthetic application and space structure, there are lots of reaction examples to illustrate the incomparable merits of organic polyvalent iodine compounds in the synthesis of some drugs and natural products.

本论文由以下四部分组成：第一部分：文献综述本部分比较全面地回顾了有机含碘化合物作为氯化、氟化、氧化试剂在精细有机合成中的应用，主要针对含碘试剂的合成及其结构做了比较详细的综述，并且列举了大量反应实例引证了这种类型试剂在药物及天然产物合成方面具备的优势。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失