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It has been obtained by analysis that for ultra-high power electric arc furnace using scrap charging the relation formula between rating capacity of transformer Pn and parameters- electric power consumption W, transformer power utilization ratio C 2, total power o...

经分析得出以废钢为原料的超高功率电弧炉变压器额定容量Pn kVA与吨钢电耗W、变压器功率利用率C2 、总通电时间ton、出钢量G之间的关系式为：Pn =(W·G·6 0 )(ton·cosφ·C2 )，同时给出了二次电压的确定方法。

The calculation of parameter m_0,that is the amount of CO_2 absorbed by unit volume of concrete completely carbonated,was proposed by the analysis of concrete hydration process and carbonation mechanism,and the simplification formula of fly ash concrete applied in practice was suggested.The calculation of another important parameter D_e,that is the effective diffusion coefficient,was also proposed on the basis of the mechanism gas diffusion in concrete.

通过对混凝土水化过程、碳化机理的深入分析，提出了模型参数——完全碳化时单位体积混凝土吸收二氧化碳的量m_0的计算方法，并给出了工程中常用粉煤灰混凝土的简化实用公式；基于气体在混凝土中扩散机理的分析，给出了另一个重要的模型参数——二氧化碳在混凝土中有效扩散系数D_e的计算公式。

According to the analysis of a well in cp gas field, it proves that the formula established above is reasonable.

通过对Cq气田某井的计算分析，表明所建立的模型是正确合理的。

Firstly, according to the analysis of the forming principle of the involutes profile and the tooth thickness of formula, a mathematical model of involutes profile was established.

首先，根据对渐开线齿廓形成原理和渐开线齿轮任意圆上的齿厚公式的分析，建立了插齿刀的渐开线圆柱齿轮齿廓的数学模型。

Based on present experimental formulae to calculate martensite starting temperature Ms of various steel grades, with analysis on the effect of alloying elements on Ms of steel, the experiential formula Ms = 550-330C-35Mn-17Ni-12Cr-21Mo-10Cu-5W-10Si-0Ti+10Co+30Al for maraging stainless steel is given in this paper.

本文依据马氏体时效不锈钢的化学成分及实测Ms温度，利用现有的Ms温度计算公式进行分析计算，提出新的马氏体时效不锈钢的Ms温度计算公式。1 现有Ms温度经验计算公式的分析影响钢的Ms点的因素很多，如化学成分、淬火冷却速度、奥氏体化条件、形变等[2 ] 。

With the different dosage of hydroxypropyl methyl cellulose as the tablets' frame matrix, uniform design and correlation analysis were used to optimize the best component proportions of formula, and to measure the dissolution of the tablets in vitro.

以不同处方配比的羟丙甲基纤维素为骨架材料，采用均匀设计法及相关分析筛选制剂配方并进行体外累积溶出度的测定。

In order to develop a highly- effective antitumor drug of retinoic acid,a new complex of nickel with all-trans retinoic acid has been synthesized in absolute ethanol,without oxygen in darkness and characterized by elemental analysis,molar conductance,IR,UV,and HNMR spectrometry. Its formula is best described as Ni2 .3H2O.

为了开发一种新型高效的维甲类抗癌新药，在无水、无氧、避光条件下合成了维甲酸镍的配合物，通过元素分析、摩尔电导、红外光谱、紫外光谱、差热及核磁共振氢谱测定了配合物的组成、结构和性质，其分子式为Ni2 。3H2O。

Three solid ternary complexes of rare earths with L tyrosine and glycine with the formula RE 1.5 4(ClO 4) 3 (RE=Pr,Eu,Tb) have been synthsized in alcohol solution and characterized by molar conductance,IR spectra,thermal analysis and fluorescence spectra.

在乙醇溶液中合成了三种稀土与L－酪氨酸、甘氨酸的三元固态配合物RE1.54（ClO4）3（RE＝Pr、Eu、Tb）。并通过摩尔电导、红外光谱、热谱和荧光光谱等进行了表征。

In the third chapter, eight new complexes of 4, 6-dimethylpyrimidine 2-thioacetic acid with rare earth metals has been synthesized and characterized by means of elemental analysis, molar conductivity, IR,〓 NMR and TG-DTA. The general formula of the complexes is Ln〓(n=4 or 5). In the complexes, the deprotonated ligand coordinated to the rare earth metal ions in chelate bidentate mode. 4 or 5 molecular of crystal water existed in the complexes.

第三章合成了八种4，6-二甲基嘧啶-2-硫代乙酸的稀土配合物，通过元素分析、摩尔电导、红外光谱、核磁共振氢谱和热重-差热对配合物进行了表征，研究结果表明，配合物的组成为Ln〓n=4或5），在配合物中配体羧基脱去质子后采用螯合双齿的方式与稀土离子形成配位键，同时，配合物中含有4或5个结晶水。

Based on discussion of attached plate and analysis of beam elements calculation results, a experience formula is deduced for the calculation of a beam element's inertial moment.

基于对梁元带板问题的讨论及对大量梁元的实际计算结果分析，推导出该梁元惯性矩计算的经验公式。

What are your goals and strategies for growth?

你的成长目标和策略是什么？

And unto the angel of the church in Sardis write; These things saith he that hath the seven irits of God, and the seven star I know thy works, that thou hast a name that thou livest, and art dead.

3：1 你要写信给撒狄教会的使者，说，那有神的七灵和七星的，说，我知道你的行为，按名你是活的，其实是死的。