查询词典 oscillation

For a relatively longer intense short-pulse laser, especially when local phase matching in the laser pulse between the ponderomotive force and the wake plasma oscillation occurs, there is strong electron acceleration in the laser-excited wake field and weak acceleration inside the laser pulse.

对于脉冲相对较长的短脉冲激光，尤其是在激光脉冲内等离子体尾波振荡和有质动力发生局域的相位匹配时，在激光激发的尾波场电子有很强的能量，这时在激光脉冲内电子的有质动力加速效率很低。

According to Ag2S-Ga2S3 pseudobinary phase diagram, AgGaS2 polycrystalline materials with the congruent melt composition were synthesized by a new method, i. e. vapor transporting method with two-zone temperature oscillation, and generic vapor transporting method respectively.

根据对Ag2S-Ga2S3赝二元相图的分析，采用同成分点配料，分别采用一种新方法―两温区气相输运温度振荡法和普通气相输运法合成AgGaS2多晶材料。

The studies show that different types of the oscillation modes of the pulsational instabilities arise from the coupling of radial perturbations to azimuthal perturbations and the vertical perturbations.

结果表明，径向扰动能与环向扰动和垂向扰动相耦合，产生不同类型的脉动不稳定振荡模式。

Based on the externally breaking stone with impact wave and the theory of pulsative oscillation jet nozzle,the electric-hydraulic pulse method can be used to clean the scale deposit on the internal surface of pipe of the gathering pipeline in oilfield.

在油田集输管网清垢中，电液压脉冲技术的应用是以电液压脉冲技术体外冲击波碎石的实践和先进的振荡脉冲射流喷嘴理论为基础，利用电液压脉冲清除管道内表面垢层。

matlab sps is used to build a simulink model of single-machine infinite-bus system, and based on the simulink model, simulation on effect of pss suppressing small disturbances low frequency oscillation is carried on, and some methods of improving power system transient stability are simulated, including avr and pss, short circuit cleared rapidly, fault current limiter and single-phase auto reclose. the study unifies the simulink model to realize matlab and vb seamless integration using the activex technology, and demonstrated the matlab simulation result with the vb contact surface. this method of matlab and vb integration can make up the matlab contact surface unfriendly flaw and offers a reference for the design for cai of power system analysis course.

运用matlab电力系统仿真模块集sps构建了单机—无穷大系统simulink模型，对电力系统稳定器抑制电力系统小扰动低频振荡的效果进行了仿真；对提高电力系统大扰动功角稳定性的措施，如自动电压调节器及电力系统稳定器、快速切除故障、故障限流器、自动重合闸等手段的使用效果进行了仿真验证；并结合单机—无穷大系统的simulink模型运用activex 技术实现sps与vb的无缝集成，将sps的仿真结果用vb界面显示，较好地弥补了matlab用户界面不友善的缺陷，为《电力系统分析》课程进行cai设计提供了思路。

When medicaments of use precipitation sex, should the reoccupy after oscillation shake up.

在使用沉淀性药物时，应振荡摇匀后再用。

The resalt shows that RLS algorithm has better convergence than LMS alyorithm and theres oscillation in RLS algon' thm's stability.

结果表明：LMS算法与RLS算法相比，RLS算法的收敛性能更好一些，而RLS的稳定性则存在振荡问题，在实际应用中需要选择合适的方法和参数。

A co-simulation is investigated combined with control model in MATLAB/Simulink and mechanical model in ADAMS. The simulation results prove that when steering a large angle on slippery roads, yaw compensation can improve the stability of automobiles; when steering at a low speed, return compensation can improve the lack of returnability caused by friction loss torque; and when steering at a high speed, damping compensation can reduce the oscillation of steering wheel, improve the maneuverability and stability and also avoid overshoot.

仿真结果证明，在潮湿光滑路面上行驶过程中，进行大角度快速转向，在助力中加入横摆补偿可以提高汽车的稳定性；在汽车低速行驶转向回正时，施加回正补偿可以改善汽车因摩擦转矩而导致的回正不足；在汽车高速行驶时施加阻尼控制，可以衰减方向盘抖动现象，提高操纵稳定性，防止打手现象发生。

The optimal conditions as follows: the digestion solution with 0.1ug/ul of trypsin was deposited in section, sonic oscillation for 10 minutes at 60℃; using the sinapic acid as the MALDI matrix.

实验结果表明，质谱出峰数明显增加，质谱信号明显增强。说明我们建立的新方法适用于福尔马林固定组织的多肽谱分析。

Formation and influene factors of oscillation mark for 304 stainless steel continuous casting slad were analyzed.

分析了304不锈钢连铸板坯振痕形成的原因及影响因素，重点讨论了减少和控制铸坯振痕的工艺措施。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。