numerical 六级考研雅思

Effects of different numerical techniques on phenetic classification of Mosla complex (Labiatae) at population level.

不同表示方法对齐宁族群外表型类之影响.

Arff. which contains terms and numerical data sets for test mining weka.

这是一个基于weka据挖掘的实验测试据集,格式为.arff,里面包含有名词性和型的据集,用于weka挖掘测试.-This is a weka data mining based on the experimental data sets format.

The invading force, conscious of their numerical inferiority at sea, decided on an airborne attack.

侵略军考虑到自己的海上兵力处于劣势，决定采取空降袭击。

Taking national conditions into consideration,seven development tendencies of the numerical control system are summed up.

结合我国国情，总结了控系统的七大发展趋势。

In hydroacoustics, it is short of an intensive investigation for the problem.So a numerical scheme for the prediction of flow-induced noise in water is expected to be established in the paper.

在气动声学领域，人们对此问题进行了很多探索，而在水声学领域，该问题尚缺乏深入的研究，文章的目的在于初步建立适用于水中流激噪声预报的方法。

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了析和模拟研究。

The main structure have:Electromagnet and Heng galvanism source, numerical type Gauss account(the effect of Huo Er) and ammeter and volt account, have control dish of illuminate the system.

电磁铁和恒流电源、字式高斯计 （霍尔效应）、安培计和伏特计、配有照明系统的控制盘。

With the numerical simulated data of the storm, the structure and evolution of the helicity, superhelicity and their dynamical influences on the development of the storm are investigated.

原有对流单体在原地维持成熟的结构，表现出较强的稳定性，而裂出的新单体在移动过程中，逐渐向成熟位相发展，并且又裂出新的单体。

The dynamic equation of the transient response in a cracked rotor system was modelled, the numerical simulation solutions of the uncracked rotor and the cracked rotor were obtained.

摘要基于建立的裂纹转子瞬态回应动力学模型，得到了有无裂纹转子的仿真解。

Both numerical prediction and experiments signified that the new type flameholder has a bright prospect as a kind of high combustion efficiency and low pressure loss flameholder.

无论计还是实验，都表明新型稳定器作为高效 低阻火焰稳定器是很有发展前景的。

As a practical example, an astigmation corrected scanning flat holographio concave grating (SFHCG) is designed and some results of the numerical and optical experiments are given.

给出一消像散SFHCG的设计实例和用这块光栅所做的实验结果。

Summarize the two type's sensor of medium voltage switchgear surveillance and measuring; the protective sensor of measuring current and voltage; un-coulometer numerical values sensor.

综述了用于中压开关柜监视、测量的两大类传感器:电流和电压测量保护用传感器;非电量传感器。

A numerical model of polymer debinding in PIM is proposed, the stress distribution in the greenware is analyzed and the process parameters is discussed.

建立了PIM脱脂过程中高子高温裂解脱除的学模型,析了生坯中应力布,并讨论了热脱脂工艺参。

It completes thoroughly the formulization of this method that Qin Jiushao limited the constant term in the numerical higher equation to be always negative.

秦九韶规定高次方程“实恒为负”,彻底完成了这一方法的公式化。

The limit of technical policies for complex rhythmite reconstruction is developed by establishing typical model and using numerical modeling predicting method and optimal segmentation.

通过建立典型模型，运用模拟预测法和最优割法，制定了复杂韵律层重组的技术政策界限。

To overcome these problems, some numerical methods were developed, such as the subcell and nonuniform grid method, to handle the small feature size.

因此便有一些方法的提出来克服这些问题，比如次网格法和非均匀网格法。

The current methods for the study of physic process of the geofluid's movement mainly consist of qualitative analysis, numerical simulation and analogue experiment.

流体输运物理规律的研究方法主要包括定性析、定量模拟和相似物理实验等。

The numerical results show that the lasing threshold of an eigenmode depends on the EGDF, different eigenmode has different value of EGDF.

有效增益布因子描述了光子晶体中增益介质的空间布特性。

The construction of boundary type cubature is a problem that has been noticed for a very long time in numerical integration.

边界型求积公式是积法研究方向早就被注意的问题。

The paper introduces the design of the double-functional X-ray bone densometer,first-developed in China using microcomputer control technology and numerical control technology.

介绍了采用机控制技术、控技术等先进控制技术进行的我国首台双功能X射线骨密度仪自动控制系统的设计。