variation method的例句大全

The bonding properties are analysed. The relation between the H-F force and the MO's irreducible representation is presented, a method to decide the molecular geometric configuration variation of excited states by the frontier MO's H-F force is suggested.

用从头算法计算了乙烯和环丙烷的各分子轨道的H-F力，指出了H-F力与分子轨道不可约表示闻的关系，提出了用前线轨道的H-F力判断激发态分子构型畸变的方法。

An Improved Color Image Error Diffusion Method Based on Minimal Brightness Variation Criterion

改进的最小亮度分布标准彩色图像误差扩散算法

So the phloem is suitable source of callus and the infusion method is the better method. The calluses of phloem were treated by EMS to determine the semi-lethal concentration and get the variation plants.

说明韧皮部为愈伤组织的合适来源，浸泡法为较好的诱变处理方法。

It is an important method in polymer processing field to simulate the polymer processing, predict the state and variation of the melt and aid to design the mold and setup the processing parameters.

对成型过程进行数值模拟，预测熔体在型腔内的状态及变化规律，以辅助模具设计和成型工艺设置，成为提高制品质量的重要手段。

This paper analyzes the variation features of β coefficient, estimates and detects the stability of β coefficient through using recursive residual error method, and obtains that β coefficient in CAPM model is the important index of measuring systematic risk of securities.

分析了β系数的变化特征，运用递归残差法估计和检验了β系数的稳定性，指出CAPM模型中的β系数是度量证券系统性风险的重要指标。

In this paper a method is introduced for measuring the time variation H ( t) of the height of superplastic bulge by using a CCD photo-electrical testing system.

本文介绍了用CCD光电检测系统，测量超塑胀形高度随时间变化的规律H（t）。

Long-term variation characteristics of general geomagnetic field F in North China and its application method

华北地区地磁总场F长期变化特征及应用方法

The spatial-temporal variation of species diversity has significant influence on the MaxEnt method to estimate species richness.

结果表明，物种多样性的时空异质性对于估计物种丰富度的最大熵方法有比较明显的影响。

Concerning the defects of Logarithmic Image ProcessingTotal Variation ( LIP_TV) denoising model, an improved Partial Differential Equation ( PDE) image denoising method based on LIP was proposed.

针对对数图像处理-全变分（LIP TV）去噪模型存在的不足，提出一种改进的LIP偏微分方程去噪方法。

Taking the physical property variation of focal media after earthquake into account, we propose a method to invert for the viscosities in lower crust and upper mantle from GPS temporal series measurements.

在考虑震后震源区介质物性变化的情况下，本文提出利用GPS观测的时间序列资料反演地壳、地幔黏度的方法。

Somaclonal variation breeding was a new applicable method of cell engineering under breeding after pollen and anther culture.

体细胞无性系变异是继花粉和花药培养之后的又一种实用化的细胞工程育种新方法。

According to Faraday's Law of Electromagnetic Induction, using the reference direction of circuit variation, it can find a method of V-A Equation made by mutual inductive circle at its option.

本文依据法拉第电磁感应定律，利用电路变量的参考方向，找出了获得任意情形下互感线圈V-A方程的一种方法。

Based on the Maxwell's equations of electromagnetic field, this paper introduces equations of the finite element method for the boundary problem of the electromagnetic field and variation formula.

从电磁场的Maxwell方程出发，根据电磁场的边值问题及变分公式建立了有限元方程组。

Measurement Method and Instrument for Testing Fine Structure Variation of PET Fibre

涤纶纤维微结构变化检测方法与仪器

The theorem of structural continual variation is applied to the analysis of the reliability of plane truss structures. On the basis of the branch-bound method, a computing program is developed.

以平面桁架为例将结构连续变更定理用于结构的可靠性分析，以分枝限界法为基础编制了电算程序。

A variation from the strategy pattern is that it provides a method,( canHandle(), that allows the implementation itself to say whether it has knowledge to properly process the message.

strategy模式的一个变体是提供一个canHandle（）方法，让实现本身表示它是否能适当处理消息。

Using regression coefficient method, high steady coefficient method, variation coefficient method and adaptable qualitative parameter method, high-yield, steady-yield and adaptability characters of spring wheat varieties of northeast early-maturing group planted on nonirrigated farmland in 2002 were tested.

运用回归系数法、高稳系数法、变异系数法和适定性参数法对2002年东北春小麦早熟旱地组区域试验各参试品种（系）的丰产性、稳定性及适应性进行分析比较。

Up to now, except for a method proposed by Kama Huang, no method can describe the variation of the effective permittivity of a chemical reaction with the reaction time.

到目前为止，有关化学反应体系介电系数随时间变化的理论除黄卡玛等提出外少见报道。

Based on the analysis of the single-phase ground fault type in the distribution network, a new method that can distinguish the fault phase by the variation of the voltage is presented. The fault degree criterion and the judgment formula are put forward.

分析配电网单相接地故障的类型，得出根据电压变化确定故障相的方法，提出故障程度的判据并给出判断公式。

This method is a variation of the discounted cash flow method that assumes some minimum desired rate of return.

此方法是贴现现金流方法（该方法假定了一个最小期望回报率）的一个变体。