理论模型

Based on some theoretical models, it is suggested that the fluctuation o f such orderings, which might result in carrier pairing, is the basis for the superconductivity to occur.

基于一些理论模型，我们认为相分离状态下的超导电性的发生可能就是基于这种有序态的涨落，该涨落导致载流子配对。

The theoretical model of backscattering signal for wind lidar based on Fizeau interferometer is established. Wind velocity is retrieved by combining the least square method and the numerical iterative method.

建立了基于Fizeau干涉仪的测风激光雷达后向散射信号的理论模型，并利用最小二乘拟合方法结合数值迭代方法反演风速。

The re-equip technology and theory model of the dual fuel engine are developed on the basis research of predecessors. The foundation for the utilizing and development trend of biomass energy sources is given.

在前人研究的基础上对生物制气-柴油双燃料发动机的应用技术和理论模型进行了较为深入的探讨，为生物质能源在双燃料发动机上的利用及发展方向提供了的依据。

He's started to rule out well-motivated theoretical models, said Jennifer Siegal-Gaskins, an astrophysicist at Ohio State University and a member of the Fermi Large Area Telescope collaboration who attended Abazajian's talk.

&通过分析不同的频谱，他推断出了暗物质粒子的湮灭原理，从而他开始排除一些理论模型，&Jennifer Siegal-Gaskins在参加Abazajian的谈话时说。

He's started to rule out well-motivated theoreticalmodels, said Jennifer Siegal-Gaskins, an astrophysicist at OhioState University and a member of the Fermi Large Area Telescope collaboration who attended Abazajian's talk.

&通过分析不同的频谱，他推断出了暗物质粒子的湮灭原理，从而他开始排除一些理论模型，&JenniferSiegal-Gaskins在参加Abazajian的谈话时说。

It has been found that epitaxy occur in the powder by hydrothermal salt solution hydrolysis method using ZrO(NO3)2 solution as precursor,Authors consider crystal particle as a big growth unit to make epitaxy well-explained using polyhedral structure of coordinative anions model.

作者从负离子配位多面体理论模型角度，提出了把晶粒当作一个大生长基元来考虑，从而更合理地解释了取向连生和配向附生存在的规律性。

According to the analysis of some theoretical models for predicting fatigue threshold of a cracked body, it is held that the tensile properties of structural steels and the stress ratio under recycle loading are main dominant factors of the fatigue threshold .

通过对各种疲劳门槛值的理论模型的分析，认为结构钢的拉伸性能指标和循环加载条件是裂纹体疲劳门槛值的决定因素。

In the model, base on the trapping force exerted by the line trap and the water-dragging-force exerted by the flowing water on the bead, the separation of beads is determined.

接著在理论模型上，藉由线形图案作用在不同微粒子的捕捉力以及水流推动微粒子的水流黏滞力，决定细胞之间的分离距离。

For this project, in virtue of the experimental observations on the vertical vibrator,the invert torsion pendulum and the vertical pipe with capillary outlet,and by using numerical simulations of the discrete element method, the mixing and segregation of granular materials of spherical and neraly spherical shape with the different size and different density under the vertical vibration or parallel shear motion have been researched, and the relationship between the macroscopic segregation properties and the microscopic characteristics of granular materials and the outer actions has also explored. The theoretical model and method describing the mixing and segregation of granular materials is developed.

本项目通过在垂直振动台、倒扭摆、带毛细出口的竖直玻璃管等装置上进行实验观测，并采用以离散元方法为主的数值模拟，研究了具有不同粒子尺寸、密度的球形或近球形颗粒物质在具不同结构形状容器中垂直振动和剪切运动时的粒子混合和偏析情况，探索颗粒材料流的宏观偏析特性与微观特征量及外部作用间的关系，发展描述颗粒物质混合和偏析的理论模型和方法。

The discrepancies between the surface proles measured experimentally and those ob- tained by theoretical modelling can be explained by undeformed chip thickness variation along the tool tooth cutting edge, tearing of the workpiece material and uctuations in back cutting height deviation and feedrate during the milling process.

之间的差异表面轮廓测量实验和阻塞涉及的理论模型可以解释未芯片厚度变化的工具，沿齿尖端，撕裂的工件材料及波动回到切割高度偏差和进给速度在铣削过程。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。