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method of difference相关的网络例句

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与 method of difference 相关的网络例句 [注:此内容来源于网络,仅供参考]

The oxidable potential difference of DA and AA was about 184 mV at Poly-Evans Blue modified electrode. So it is used to simultaneously determine the DA and AA without any interference. The interference of other components could be efficiently eliminated at the modified electrode, and this method can be used for determination of DA and AA in real sample with satisfactory results.

当DA与AA共存时,由该修饰电极检测的二者氧化峰电位差达184mV,故可同时测定DA和AA,并有效消除其它组分对DA测定的干扰,已用于实际样品中DA和AA含量的测定,结果令人满意。

In order to provide an overall understanding on the basic theory and previous researches of wood chemical rheology, the author discusses some respects on the basis of the common knowledge of deformation and flow, which served as the foundation of wood chemical rheology. These respects include the results by Stein and Tobolsky, such as the correlation between the change of polymolecular structure and stress relaxation, the classification of physical rheology and chemical rheology, the difference between the research on wood chemical rheology and other methods, as well as a kind of non\|continuous method to measure stress relaxation proposed by Tobolsky \%et al.

为了使国内木材科学界对木材的化学流变学的基础理论及其研究概况有一个比较全面的了解,作者在归纳了作为建立木材的化学流变学基础的、关于变形和流动一般理论的基础上,就Stein 和Tobolsky基于高分子构造变化与应力松弛之间的对应关系,关于物理流变学和化学流变学的分类,化学流变学研究与其他方法的不同之处,Tobolsky等关于不连续应力松弛测定方法等内容做了比较详细系统的介绍。

Time series model can simulate and predict the increase of Quercus variabilis population by the difference, periodic method.

时间序列分析可以通过差分、周期的方法,对植物种群的增长进行模拟与预测。

Solving the Reynold's equations with the finite difference method, the gas pressure distributions of continuum flow regime and slip regime are obtained.

利用有限差分法对雷诺方程求解,得到两种情况下的气压分布,进而得到相应的承载能力和偏位角。

In order to select optimal grid and good computation efficiency to recover the entire signal, aiming at the Ricker wavelet commonly used in forward modeling, we analyzed the alias and signal restoration problem in finite-difference method based on spatial sampling theorem and seismic wave traveling regulation in media with different velocity, to derive quantitative relationship among the modeling grid size, minimum velocity of model layer, and recovered main frequency of wavelet.

为了选择最佳的网格尺寸以及以最小的计算量完整地恢复出信号,针对地震波场正演模拟中经常使用的Ricker子波,根据空间采样定理和地震波在不同速度介质中的传播规律,分析了有限差分算法中的假频和信号恢复问题,推导出模拟网格尺寸、模型地层的最小速度和能够恢复的子波主频之间的近似定量关系,并用数值算例验证了这一关系。

Objective: The genetic difference among Scrophularia ningpoensis cultivars were analyzed in molecular level. Method:Ninety-two individuls of three S.

中文摘要:目的:从分子水平上研究玄参3种栽培类型的遗传关系和遗传多样性。

The major SEP components of real EEG data, as well as the difference between pain and non-pain SEPs, were demonstrated to be significant with the sliding-window method.

依据上述方法分析真实EEG数据,确定了体感与痛觉诱发电位波形中具有统计学意义的成分,以及两种波形之间的显著性差异。

To investigate the effect of different laminar cooling patterns on the microstructure and mechanical properties of plates in rolling process,the changes in temperature and microstructure of plate in such cooling process were calculated simulatively by coupling finite difference method with microstructural evolution models,thus predicting the ferrite grain size and phase composition under different cooling patterns .

为了研究层流冷却方式对中厚板组织和性能的影响,用耦合有限差分和微观组织演变模型模拟计算了中厚板层流冷却过程中的温度和组织变化,预测出了不同冷却方式下的铁素体晶粒尺寸和相组成。

There is no significant difference between the result of flow injection analysis method and spectrophotography in the determination of Chromium in drinking water, it is worthy of recommendation.

在一定的条件下,应用流动注射法测定水中六价铬与用二苯碳酰二肼分光光度法得到的结果差异无统计学意义,是可以推荐的方法。

A mathematical model ,with the heat of surface evaporation and respiration as interior heat resource,has been established to calculate the precooling time of spheral fruit by pressure-difference method.

通过将表面蒸发、呼吸热作为内热源加入到传热数学模型中,对单体球形果蔬压差预冷过程建立数学模型,并且简化边界条件,提出一种计算预冷所需时间的简便方法。

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