periodic的例句大全

This paper discusses the security problems of how to ensure air-filled time in periodic train braking and low-speed running problem for heavy haul trains on the long heavy down grade.

对长大下坡道区段开行重载列车如何保证周期制动时列车制动机充风时间及低速慢行等安全问题作了论述，提出了相应的验算评价方法和机车动力制动故障时安全运行的应急措施。

It is also found that the relative importance of both the interaction and self-feedback action in, land-air system for above-mentioned two periodic oscillations is different.

另外还发现系统的自反馈作用和相互作用在两类周期振荡过程中的相对重要性是不同的。

The dangerous value of control parameter which leaded to surf-riding and the domain of periodic motion and surf-riding were given.

给出了导致骑浪发生的危险临界参数值，以及周期运动和骑浪运动区域划分。

A primary seismic wave from an explosive source is a pulse response, and its periodic vibration originates from seismic pulses.

爆炸震源的地震纵波是脉冲性质的。周期振动是地震脉冲引起的次生振动。

From simulation results, the jump from one periodic to another periodic motion corresponds to Saddle-node bifurcation, and the evolution from period to quasi-period corresponds to Hopf bifurcation.

由结果可以看出，裂纹转子运动在周期解之间的跳跃对应于鞍结分叉；周期到拟周期的变化对应于Hopf分叉；

Master equation of a spin in periodic field and the steady state

周期场作用下自旋的主方程及其稳定态

It is Shown that the periodic structure of the Condensate field leads to a periodic modulation of the density and spin in a neutron matter.

结果表明凝聚场的周期结构将使中子物质的密度与自旋受到周期的调制。

An example is periodic motion, such as the precession of a particle with intrinsic spin and magnetic moment in a constant magnetic field.

一个例子是周期运动，如一个带有自旋和磁矩的粒子在恒定磁场中的进动。

In line with characteristics of human motion, we can combine space-time invariant physical structure parameters of moving human with Time-varying motion parameters, making up a periodic eigen vector template.

根据人体运动特性，将运动人体时空不变的身体结构参数和随时空变化的动态参数结合起来，构造一个周期的特征向量模板。

The mass space-time yield of catalyst was increased by 40% for using the periodic packing mode due to the significant enhancement of gas-liquid mass transfer rates under the interested conditions.

催化剂与惰性颗粒的交替填充周期性地强化了气液相间传质速率，提高催化剂质量空时收率40%以上；

With the enlargement of the columnar crystals ′ spacing interval, the positive and negative segregation extents generated by the periodic bending deformation at the liquid-solid interface of billet are enlarged.

固液界面发生周期性弯曲变形所引起的正偏析与负偏析的程度，随枝晶间距的增大而增加；

Variable Separative Solution and periodic Wave structures for Three-dimensional Generalized Burgers Equation

三维广义Burgers方程的变量分离解和双周期波结构

In the phase of heavy synchronized flow with high road occupancy, there still exists some periodic waves which are very different from the traffic shockwave, and we could not attribute them to the periodic boundary conditions;

在高密度区所对应的同步交通流状态中，系统中仍然存在着周期性波动，该周期明显异于交通激波周期，因而其形成原因不能简单归结为周期边界条件的影响；

The reasons the result in over temperature and heat in in-line boiler and inspection method as well as evaluation comments during periodic inspection are specifically discussed.

着重对在役锅炉超温过热的产生原因，及其在定期检验中的检验方法、判用意见进行了分析阐述。

In order to solve X-ray spectra in laser fusion, an iterative method with amplitude-limiting and periodic smoothing technique has been developed on the basis of the SAND iteration in this paper.

为了求解激光核聚变中的X射线能谱，我们在SAND迭代基础上提出了一种带有周期性光滑化的限幅迭代解谱方法。

Research of mixed single directional imitational minority game in one dimensional periodic chain

一维周期链结构中混合单向模仿少数者博弈模型研究

Existence of periodic solution for a delay differential equation of Plankton Allelopathy

浮游生物植化相克时滞微分方程周期解的存在性

Extracting of Periodic Components in the Solar Activity Using EMD Method

利用EMD方法提取太阳活动周期成分

Deformation of soil layer under periodic boundary pore pressure

土层在其界面受周期孔隙压力作用下的变形规律

Experiment Study of Dynamic Characteristics of a Flexible Slider Crank Mechanism under External Periodic Force Excitation

外周期力激励下弹性曲柄滑块机构的动态特性实验研究