查询词典 Jacobi method

By comparison recoveries of several sequential extraction procedures and selectivity of extractants for thorium in soil and scoria, Martínez-Aguirre's sequential extraction method was adopted for quantitative analysis of thorium fractions, then the optimization and evaluation of the sequential extraction method were performed.

分别采用Tessier、BCR和Martínez-Aguirre形态萃取方法对土壤和样品中钍的形态进行分析，通过对总量的回收率和萃取剂选择性比较，选择了Martínez-Aguirre连续萃取法定量样品中钍的形态，并对其进行了优化和评价。

Based on parallel recursive synchronous scramble method, an novel extension bit method for parallel frame synchronous scrambler is proposed.

在递推公式并行扰码处理方法的基础上，提出了一种使用扩充比特进行帧同步扰码器设计的新方法。

Equality design method was used in numerical simulations, and multiobjective optimization method was used to design the scramjet nozzle configuration.

通过均匀设计法设计仿真算例，并通过多目标优化设计方法设计出了性能较好的喷管结构。

The results showed that the developed method,an early-warning and monitoring system would be established to prevent the outbreak of scrapie and the developed method could be used for routine laboratory diagnosis of scrapie,too.

借助该方法可建立一整套完善的预警监测体系来预防该病的发生，也可用于羊痒病的常规实验室诊断。

I strongly suggest for those who use screw driver to discharge a capacitor to swift to the second and third method as these is the safest method to protect the circuit and most importantly is yourself.

我强烈推荐那些使用螺丝司机放电电容迅速向第二和第三法，因为这些是最安全的方法来保护电路，而最重要的就是你自己。

Research work involved in this paper is in three aspects: 1 new concept andnew method of tracer test: the concept of Slight Disturbance Test isproposed, the basic method of SDT is introduced.

论文的主要研究内容包括三个方面：1新的示踪概念和方法：提出了微扰法井间示踪测试的概念，研究了微扰测试的基本方法。

The way of large deflection beam and collocation method is mainly used to analyze the static and dynamic problems of the pipeline, abandon and recovery and other working condition in the swallow and deep sea. Based on this, the computer programs are made out with object-oriented method. This computer program has characteristics of friend interface, high calculating speed, broad common use and acceptable accuracy.

本文主要用大挠度梁、样条函数配点法对深水、浅水中的管道进行了静力、动力和收弃管等其它作业状态分析计算，在此基础上用面向对象的程序设计方法编制了计算软件，本软件界面友好、计算速度快、适用范围广并且满足工程精度要求。

Secant modulus method is a new method to calculate foundation settlement in recent years.

割线模量法是近几年获得青睐的计算地基沉降的新方法。

On the basis of tangent method, Dong Yingmin proposed the secant method for the pulse well test.

Brigham等人对切线法不断改进完善，董映珉在切线法的理论基础上，提出了脉冲试井分析的割线法。

The principles and methods of present tangent method and secant method are also described in the paper.

全压力史拟合方法的理论模型是：地层均质、等厚、无限大，充满弱可压缩流体，考虑井筒中存在表皮效应和井筒存储的影响 3、通过使用有限元法对脉冲试井过程进行了数值分析计算，得到了脉冲试井的不同条件下的理论曲线，提出了脉冲试井数值分析方法。

Finally it offers the analysis of the fault-tolerance system as well as its test verification.

这样，运行于空间环境中的系统的设计目标就是在保证系统实时性

However, it is still difficult to find out the real reason of the increase of the keratinized gingiva during the orthodontic extrusion whether it is due to the proliferation of the gingival tissue or to its elastic nature, that is because the proliferation of the fibroblasts as well as the connective tissue changes in volume and the intra-fibers spaces were all immeasurable in most of the studies.

然而，仍然难以找到真正的原因增加的角化牙龈在正畸挤压它是否是由于扩散的牙龈组织或其弹性性质，这是因为增殖的成纤维细胞以及作为结缔组织的变化量和内部纤维空格都是不可估量的，大多数的研究。