查询词典 fractional function

The parameters showing left ventricular systolic function, such as ejection fraction and fractional shortening in acromegaly group were no significant difference, compared with those in control group.

反映心脏收缩功能的参数，射血分数和左室短轴缩短率，早期肢端肥大症患者与对照组比较无显著性差异。

To calculate any real-order fractional Fouriertransform of a complex valued function, I devised a fast numerical algorithm and testedit with concrete implementation.

为了计算一般函数的任意实数阶分数Fourier变换，提出了一个快速算法及其具体实现，该方法的时间复杂度与一个快速卷积相当。

This technique is based on the auto-correlation function of fractional Gauss noise.

该方法基于分数高斯噪声的自相关函数。

The state-space representation and the transfer function representation of fractional order linear time-invariant systems are introduced.

介绍了分数阶线性定常系统的状态方程描述和传递函数描述。

Application of fractional power polynomial kernel function to kernel direct discriminant analysis.

分数次幂多项式核函数在核直接判别式分析中的应用

Finally, we constructed a Laughlin-type wave function for the fractional quantum Hall states in presence of an in-plane magnetic field.

最后，在有平面内磁场的情况下，类比于Laughlin波函数，我们试图构造一种朗道规范下的分数量子霍耳态的变分基态波函数，这一波函数的有效性有待于进一步的精确对角化计算的验证。

The product quality, yield and the energy consumption of column will directly influence by the design and function of NGL fractional column .

天然气凝液分馏是天然气凝液回收工艺过程的重要组成部分，凝液分馏塔的设计和运行是否合理，将直接影响产品质量、产品收率和塔运行能耗。

Keywords: molecular dynamics simulation; fractal theory; fractional Brown function; vapor-liquid interface.

中文关键词：分子动力学模拟；分形理论；分数布朗函数；分数维数；汽液界面

Fractional fourier transform ; hermite function ; time frequency analysis

分数阶傅立叶变换； Hermite函数；时频分析

The proposed approach extends the basic theory of FBM to the discrete case and investigates characteristics of auto-correlation function based on fractional Gauss noise.

提出了一种基于分数高斯噪声增量及其自相关函数的分形维数估计的新方法。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。