Once the cavity aperture admittance matrix is obtained, the aperture equivalent magnetic current and the backscattered field are found by the generalized network principle.

Base on AVO principle, the seismic reflection amplitude varying with offset and AVO abnormal attribute of gas-bearing sandstone are analyzed.

基于AVO原理，研究含气砂岩的地震反射振幅随炮检距的变化关系及AVO异常属性特征。

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This paper made a research of the disturbance given by antimony, thallium and mercury to wet assay of gold in mineralized rocks and ways of their elimination.

前言：本文研究了矿物岩石中锑、铊、汞对湿法测金的干扰及其消除方法。

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Furthermore, the accuracy of wet assay of gold in experimental sample was studied by means of new reduction sampling formula.

用新的缩分取样公式研究了提金工艺实验样品湿法分析金的准确性。

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Application of activated carbon absorption in the wet assay of gold in china

活性碳吸附法在我国湿法分析金上的应用

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Synthesis of N benzyl N, N bis ( 2 hydroxyethyl) N ( n butyl) ammonium chloride

N-正丁基-N-苄基-N，N-二羟乙基氯化铵合成

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The experiment results indicate that 1 butyl pyridium chloride/ AlCl 3 ionic liquid catalyst can be regarded as two kinds of catalysis for isomerization of maleic anhydride and esterification of fumarate acid.

实验结果表明氯化丁基吡啶与AlCl3组成的离子液体具有异构化和酯化两种催化作用。

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In this method, a separating column(φ 4 × 2 000 mm) packed with neopentyl glycol adipate ( NPGA), FID and external-standard quantitative evalution were used. The purity of n butyl chloride could be obtained by 100 minus the overall quantity of the impurities.

该法采用己二酸新戊二醇聚酯固定相作分离柱（2000mm），氢焰检测，外标法定量，氯代正丁烷纯度采用100减去杂质总量求得。

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The reaction mechanisms of 1-methylimidazole with a number of alkyl halides including ethyl chloride, butyl chloride, ethyl bromide and butyl bromide were determined using density-functional theory ( DFT).

用密度泛函理论考察了甲基咪唑和一系列的卤代烷烃（氯乙烷，氯丁烷，溴乙烷，溴丁烷）反应合成咪唑类离子液体的反应机理。

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Ratio of benzene to tert-butyl chloride, 4:1 ( mol: mol);

苯／氯代叔丁烷，4：1（mol：mol）；

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In this paper, we introduce the airproof principle of butyl chloride rubber and the factors related to the airproof.

介绍了氯化丁基橡胶气密性基本原理及影响气密性能的因素。

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The Effection of the Solvent Properties on the Hydrolytic Speed of Tert-butyl Chloride

溶剂性质对叔丁基氯水解速度的影响

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Atom Transfer Radical Polymerization of MMA Initiated by Butyl Chloride

氯代仲丁烷引发甲基丙烯酸甲酯的原子转移自由基聚合

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DETERMINATION OF n-BUTYL CHLORIDE BY GAS CHROMATOGRAPHY New Process for Synthesis of n-Butyl Chloride

气相色谱法测定氯丁烷合成1-氯丁烷新技术

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Kinetic mechanism of tert-butyl chloride hydrolysis studied by NMR

叔丁基氯NMR水解动力学机理的研究

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Study on Airproof Performance of Butyl Chloride Rubber Under High Pressure

氯化丁基橡胶的高压气密性能

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And apply the orthogonal experiment with acidity as the index to decide the optimal substrate, the proportion of the optimal substrate is the water quality of 150%, honey quality of 8%, malt quality of 1.0%, salt quality of 1.0%.

以酸度为指标，采用正交试验的方法确定最佳发酵培养基，培养基的配比是：水150%，蜂蜜8%，大麦芽1.0%，盐1.0%。

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However, in the two kinds offinal products, the amount of lactobacillus, acidity index and peroxide value were the same.

但两类产品最终具有相同的乳酸菌数、酸价和过氧化物值。

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DC-IOWA aggregation operator overcomes the problem of information lost in the process of aggregating experts' judgment information, so as to improve the efficiency and impartiality for land biding evaluation.

DC-IOWA集结算子较好地克服了评标专家信息在集结过程中的丢失问题，提高了土地出让评标的效率和公正性。

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To solve the aggregation and approximation problem when constructing low-resolution analysis models use high-resolution models, meta-models is one of the most important methods for aggregation and approximation.

建立高层低分辨率分析模型是探索性分析的关键，一般对低层高分辨率模型采用拟合、聚合的方法来建立高层低分辨率模型，仿真元建模是仿真模型中一种重要的拟合、聚合方法。

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Be used for the phthalocyanine photosensitizers, there is not a good solution to the physical environment of its solubility ( ie water-soluble) and the aggregation problem, in fact, hindered the process used.

对于可用于PDT的酞菁光敏剂，目前还不能很好的解决其在生理环境下的溶解性（即水溶性）和聚集问题，阻碍了其实用化进程。

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