analytical 考研雅思

The analytical model of stiffness for angular contact ball bearing of aeroengine is established by the quasistatic analytical method.

通过拟静力学分析方法，可以建立航空发动机角接触球轴承刚分析模型。

An analytical method for the determination of dodine by ion-pair HPLC was introduced in this paper.

本文提出了多果定原药含量离子对效液相色谱测定方法。

On the basis of traditional quasistatic analytical method, stiffness for angular contact ball bearing of aeroengine is studied.

在传统拟静力学分析方法基础上,对航空发动机角接触球轴承刚进行了研究。

Based on the measured parametersof mechanical performance and cutting performance, analytical compa-rasion is made on the matrix materials tested.

研究锯片性能提供了一种非常有实用价值实验方法。

The high molecular weight impurities in cephalosporins are the sensibilisinogen causing tacho-anaphylactic reaction and the emphasis in pharmaceutical analytical studies.

头孢菌素类抗生素分子杂质是引发速发型过反应过原,是药物分析研究重点。

In this paper,analytical expressions for double step potential chronoamperometry and chronocoulometry with simple reversible electrode reaction at microring electrodes are derived.

推导了微环电极上双电位阶跃计时电流和计时库仑法可逆波理论方程式，并得到了解析表达式。

When both analytical and interferent components are in the sample, the isoabsorptivepoint standard addition method is proposed to obtain accu rate analytical result.

在分析物和干扰物共存时，了获得准确分析结果，提出了等吸收点标准加入法。

The analytical solutions for the stead state equations of four wave mixing with an arbitrary complex coupling constant are given without the undepleted pump approximation.

在无泵浦非耗竭近似下，给出了复耦合系数任意值时稳态四波混频耦合波方程组解析解。

A proof that most of the steps for the reaction of Dihydrocoumarin are consecutive has been given from kinetic experiments and analytical results of the products.

动力学实验及产物分析结果表明氢化香豆素大多数反应步骤是按连串反应进行。

Thermal dynamical analysis on the calcine system of cement-precalcination kiln in Shangdong Lunan Cement Ltd.Co. was made in this paper, exergy and its analytical method were introduced.

通过对山东鲁南水泥有限公司水泥预分解窑煅烧系统热力学分析,介绍了火用概念和火用平衡分析法。

The article expounds the sample decomposition and the method of the sample preparation by applying the method of atomical assimilation spectrum, and lists some specific analytical of metallurgy.

本文对应用原子吸收光谱法分析冶金样品过程试样分解和分析样品制备方法进行了较详细阐述,并列举了几种基体合金具体分析方法。

In Chapter 3, based upon the blade second-order lifting-line model and rotor free-wake model, an analytical method is developed for predicting the rotor wake structure and BVI airload.

基于桨叶二阶升力线理论和旋翼自由尾迹模型，本文在第三章建立了一个适合于直升机旋翼尾迹结构及桨-涡干扰气动特性分析方法和模型。

An analytical study and numerical simulation of the pyrolysis chemism and the release of volatiles of micronized coal, accompanying NOx reduction during its recombustion in EFR, has been conducted.

对立式管式携带炉内再燃还原NO过程超细煤粉热解化学机理及挥发份释放进行了分析和数值模拟研究。

The happening of debris flow is a complicated problem, and it is the outcome of polysynthesism coaction, this brought difficulty to analytical prediction of development trend of debris flow.

摘要泥石流发生与否是一个极其复杂问题，而且是由多种因素共同作用结果，这也给泥石流活动发展趋势分析预测带来了困难。

But others, who find Quine's arguments unpersuasive, hold that analytical philosophy has virtues quite sufficient to ensure it a role as a central philosophical method for the foreseeable future.

但是其他一些人发现奎因主张并没有说服力，坚持分析哲学有相当充分理由它作可预知未来一种核心哲学方法提供担保。