analytical 考研雅思

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

通过拟静力学方法，可以建立航空发动机角接触球轴承的刚模型。

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

本文提出多果定原药含量的离子对高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.

在传统拟静力学方法的基础上,对航空发动机角接触球轴承刚进行研究。

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

为研究锯片的性能提供一种非常有实用价值的实验方法。

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

头孢菌素类抗生素中的高子杂质是引发速发型过敏反应的过敏原,是药物研究的重点。

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，并得到解表达式。

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

在物和干扰物共存时，为获得准确的结果，提出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，给出复耦合系数为任意值时稳态四波混频耦合波方程组的解解。

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.

动力学实验及产物结果表明氢化香豆素的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的水泥预解窑煅烧系统的热力学,介绍火用的概念和火用平衡法。

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冶金样品过程中的试样解和样品的制备方法进行较详细的阐述,并列举几种基体合金的具体方法。

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，本文在第三章建立一个适合于直升机旋翼尾迹结构及桨-涡干扰气动特性的方法和模型。

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.

摘要泥石流的发生与否是一个极其复杂的问题，而且是由多种因素共同作用的结果，这也给泥石流活动发展趋势的预测带来困难。

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过程中超细煤粉热解化学机理及挥发份的释放进行和数值模拟研究。

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的主张并没有说服力，坚持哲学有相当充的理由为它作为可预知的未来的一种核心的哲学方法提供担保。