On the foundation of study problem and weakness of the coulter, the paper designs a kind of new no-tillage Push-pull Punching planter, which sows with the hill-dropping that replaces to the trash destroyer and the disk coulter, avoiding the disk coulter stop.

Because the tradition no-tillage planter adopt to the trash destroyer and the disk coulter, will usually appear to stop the circumstance in sowed seeds process, affecting the drilling quantity and sowing efficiency seriously.

由于传统的免耕播种机大部分都采用破茬开沟部件，在播种过程中往往会出现堵塞情况，严重影响了播种质量和播种效率。

Some collective fluctuations of physical quantities are calculated in this paper. The second moments of electromagnetic field fluctuations, Coulomb field and representative point density fluctuations in phase space are given.

计算了等离子体物理量的集体涨落：电场涨落、磁场涨落、库仑电场涨落引起的相空间代表点密度涨落量的二级矩。

Some problems of conductor in the state of electrostatic balance are discussed by using the diagram of field of Coulomb field, which facilitates understanding of physical field.

利用静电场的场图讨论、分析了导体在静电平衡时的一些问题，加深了对物理场的理解。

Parallel fast Fourier transform algorithm is used to calculate the Coulomb field distribution, and reduce the complexity of the algorithm. The computing speed is substantial increased.

利用并行快速傅立叶变换算法计算库仑场分布，降低算法复杂度，使计算速度大幅提高。

The multiphoton ionization will happen when the electric field of lasers is equivalent to the Coulomb field in a hydrogen atom.

当所用激光辐射中的电场与氢原子中电子在基态所感受到的库仑场强度相当时会出现多光子电离现象。

Due to the repulsive Coulomb field, the effective impact parameter increases, and therefore the calculated reaction cross section decreases.

库仑场的排斥效应使得核&核反应有效的碰撞参数增大，使计算的反应截面减小，同时这种修正的效应随能量增大而减小。

The properties of the strong-and weak-coupling bound optical polaron in a Coulomb field were studied.

研究库仑场中强、弱耦合束缚极化子的性质。

Ohm's Law of a Piece of Electric Circuit Including Power Source and Coulomb Field

一段含源电路的欧姆定律与库仑场

A mathematical model of a multi medium coupling nonlinear isolator is built based on actual applying. The model consider the coupling of quadratic damping, viscosity damping, coulomb damping and nonlinear spring.

提出了一种含有平方阻尼、线性阻尼、库伦阻尼及非线性弹性元件等多介质耦合型非线性隔振器的数学模型；

In addition to the well-known viscous damping force, the proposed force model includes the Coulomb damping force which accounts for the effect of water soakage on materials of cable surface.

利用浸润学及普朗特边界层理论，提出拉索表面与水线之间作用力包括库仑阻尼力和粘性阻尼力。

The result displays that the horizontal steady-sta te vibration is little affected by vertical Coulomb damping parametric excitations.

结果表明，竖向阻尼参激对水平稳态振动的影响不大。

The bi-linear coulomb damping hysteresis model and the viscous damping hysteresis model were used for sliding friction isolating bearing.

滑板摩擦隔震支座采用双线性库仑摩擦阻尼恢复力模型和粘滞阻尼恢复力模型。

On New Type Coulomb Damping Composite Vibration Isolator and Vice-Material Fraction Feature

新型库仑摩擦阻尼复合隔振器的摩擦副特性研究

The damping provided by the ER damper has the properties of both the Coulomb damping and the viscous damping.

非线性电阻分布特性阻燃性增强热塑性塑料电流变阻尼器提供的阻尼具有库仑阻尼和粘性阻尼的特点。

A solution for dynamic response of shrouded bladed disc with Coulomb damping

考虑库仑阻尼时叶盘系统振动响应的求解方法

The attractive Coulomb interaction plays an important role in forming the entangled states of the system.

电子和空穴的相互库仑吸引相互作用在形成纠缠态中扮演着一个重要的角色。

Effects of Coulomb interaction on the stimulated scattering by relativistic electron beams

库仑相互作用对相对论性电子束受激散射的影响

Some Statistical Properties of Disordered Systems with Coulomb Interaction

无序库仑系统的若干统计特性

It reveals very strong coupling characteristics due to the strong coulomb interaction and low temperature.

尘埃颗粒之间的库仑相互作用非常强，而且尘埃的温度一般都很低，从而表现出强耦合的特性。

And the influence of Coulomb interaction has two effects.

而库仑相互作用对子系统几何相位的影响表现在两个方面。