1、

research on substitution method of leveling instrument with total station instrument

全站仪代替水准仪的方法研究

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2、

Being the fact that PIN switch tends to handle higher power and beam lead PIN diode has bad thermo diffuse properties, a power substitution method is proposed to verify PIN switch designs.

鉴于PIN开关有承受更大的射频功率倾向和梁式引线PIN二极管散热较差的事实,本文提出了一种替代法进行功率验证。

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3、

conclusion: tannin prepared with macropore high molecular absorption resin can be used as reference substance in the substitution method of tannin assay ( appendix xb, volume i, cp2000).

结论:以大孔高分子吸附树脂精制五倍子鞣酸可作为鞣酸含量测定法(中国药典2000年版一部附录XB)的替代法的对照品应用。

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4、

Substitution Method of Different Optimal Objectives and Its Application on Arch Dam Design

不同目标优化的置换法及其在拱坝设计中的应用

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6、

Mechanism and Application of Vibration and Substitution Method in Reinforcement of Tailings Dam

振冲置换法加固尾矿库坝的机理和应用

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7、

this paper points out the variable substitution method of triple integral of elliptical volume and examples its applications.

指出了椭球形区域上三重积分的一科变量替换方法,并说明了其应用。

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8、

The nucleophilic substitution method has the simple aftertreatment procedure and the raw material of chlorine ethyl carbazole ( by microwave) easy obtaining.

亲核取代法制备CEM的后处理简单、所需氯乙基咔唑原料易得(采用微波法合成)。

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9、

In this paper, the introduction of heteroatom gallium into the framework of a Y zeolite by the isomorphous substitution method had been reported and the desulfurization of various model fuels over the synthesized Y zeolite ( [ Ga] AlY) was studied.

本论文采用液-固相同晶取代的方法将镓引入到Y型分子筛骨架中,首次利用合成的杂原子分子筛([Ga]AlY)对含有不同硫化物的模拟燃料进行了吸附脱硫研究。

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10、

Introduces the low pressure circulation receiver substitution method for the no-stop production repair of cold storage.

介绍某冷库氨制冷系统不停产大修时采用的低压循环贮液器替代法.

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The levels of nutrient solution, corn, and soybean had significant effect on stalk degradation ( P0.05). ( 4) Substitution method and emptying-force-feeding method were used to determine the apparent metabolic energy of BFCS separately.

其中营养液、豆粕和玉米的不同水平对纤维素的降解率有显著的影响(P0.05)。(4)分别采用套算法和强饲法测定生物秸秆肉鸡的表观代谢能。

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13、

Mathematical Model of the Method of Concatenated Substitution

连环替代法数学模型

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A new method for calculating atomic charges in molecules and quantitative treatment of the orientation effect of electrophilic aromatic substitution reaction

计算分子中原子净电荷的新方法及芳烃亲电取代反应定位效应的定量处理

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15、

Method ( 2H)-2-cyclohexyl-3,4-dihydropyrrolo [ 1,2-a] pyrazin-1-one was synthesized from methyl pyrrole-2-carboxylate via substitution and cyclization, and the target compounds 6-aryl derivatives were obtained by Friedel-Crafts reaction.

方法以2-吡咯甲酸甲酯为原料,经取代、环合,制备(2H)-2-环己基-3,4-二氢吡咯[1,2-a]吡嗪-1-酮(3);通过Friedel-Crafts酰基化反应,制得其6-酰基衍生物4a~4j。

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17、

Then, a new approach for fault diagnosis using fault-prediction technique, substitution theorem, superposition theorem and branch tearing method is suggested and the parallel processing technique is discussed.

然后将故障预测技术、替代理论和迭加定理运用到支路撕裂法中,得到一个新的故障诊断方程,并给出了一种新的算法。

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18、

Thirdly, with the normalized CES production function framework; we will use supply-side system estimation approach to establish a system model including the elasticity of substitution with biased technical progress and system estimation method to estimated value of the parameters.

然后本文在标准化CES生产函数框架下,运用供给面系统估计方法建立了包含替代弹性与有偏技术进步设定的模型,运用联立方程估计方法,得到参数的估计值。

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A Remark on Method of Successive Substitution in Hausdorff Space

Hausdorff空间中逐次叠代法的一点注记

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test method for determination of ethoxyl substitution in cellulose ether products by gas chromatography

用气相色谱法测定纤维素醚产品中羟乙基替代物的试验方法

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