- superposition of wave
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波的叠加的英文
例句与用法
- Using an l2 energy method proves that the solutions of the general initial - boundary problem to this relaxation model converges time - asymptotically to a stationary wave or a rarefaction wave or superposition of these two kinds wave for small perturbation
对此松弛模型，用l ~ 2 ?能量方法证明了在小扰动的情形下，相应的一般初边值问题的解渐近收敛到一个稳定波或一个稀疏波或这两种非线性波的叠加。 - The research shows that students misunderstand the relation between force and motion . gravity and action / reaction ; that in dc circuit , students of different age groups have the belief of " consumption of current " , " clashing currents " and " the battery as a constant current generator " ; that in understanding the concepts of electricity students lack th e knowledge of relating the micro with the macro ; and that students have serious difficulties in understanding the propagation of mechanics wave , the speed of wave and superposition , and do not make a distinction between the initial conditions and the medium properties of the system
具体表现在：学生对力和运动的关系、重力和平衡、作用力与反作用力存在一些误解；对直流电路，不同年龄的学生不同程度地存在电流消耗、碰撞电流、恒定电流源等观念，而且对电学概念的理解缺乏宏观与微观的联系；学生在机械波的传播、波速、波的叠加上存在严重的困难，对于机械波的传播学生不能区分初始条件和媒质特性，并错误地将动力学某些观念与机械波进行类比。