This is a constant-amplitude wave which is essentially the same on the conjugate image plane.
这是一个振幅恒定的波，在共轭的象平面上也是如此。
This is a constant - amplitude wave which is essentially the same on the conjugate image plane.
这是一个振幅恒定的波，在共轭的象平面上也是如此。
A modified transmission coefficient formula is derived based on the linear small amplitude wave theory, and calculation results are in good agreement with the test results.
并按线性小振幅波理论，导出了改进的透射系数计算式，其计算结果与试验值符合良好。
The 2-D nonlinear longitudinal wave in the isotropy solid medium studied in this paper is the finite amplitude wave, which thought about the nonlinear of the motion and medium.
本文研究了各向同性固体介质中的二维非线性有限振幅纵波，采用有限元方法求解二维非线性纵波运动方程。
When we measure its momentum, we are treating it as a wave, meaning we can know the amplitude of its wavelength but not its location.
而当我们测量器动量时，我们将其当做波，这意味着我们能知其波长的振幅，但却无法获知其位置。
So, regardless of the type of wave that we're talking about, there's some common definitions that we want to make sure that we're all able to use, and the first is amplitude.
所以，不管我们讨论的，是哪种波，它们都有一些我们，能用到的共同的定义，其中第一个就是幅值。
So, for example, if we were looking at the actual wave function, we would say that these parts here have a positive amplitude, and in here we have a negative amplitude.
我们看，一个波函数，我们说，它这部分幅值，为正，这部分幅值为负，当我们看。
In other words, pulse width modulation is a modulation technique for generating variable width pulses to represent the amplitude of an input analog signal or wave.
或者换句话说，脉宽调制是一种调制技术，为发电可变脉冲宽度为代表的幅值输入模拟信号或波。
The stress in ferromagnetic materials was studied by measuring the change of the amplitude of ultrasonic wave with electromagnetic acoustic transducers.
本文主要是对用电磁声换能器，通过测量超声波幅度变化来测量铁磁性材料内部应力的方法进行实验研究。
The greater the amplitude change of head wave of transverse velocity is, the severer the damage is, the later the arriving time of the first wave hollow and the longer the damaged element will be.
当脉冲作用点在受损单元的起始位置时，脉冲作用点横向速度波首波波幅变化越大，损伤越大，脉冲作用点横向速度波的第一个波谷到达时间越晚，损伤单元越长。
The variation of R wave amplitude has little relation with cardiac output, heart pumping function, especially with pulmonary wedge pressure.
波振幅的改变与心输出量及心脏的泵血功能，尤其是肺动脉楔压之间无明显关系。
The loss of energy from a wavefront as a consequence of geometrical spreading, observable as a decrease in wave amplitude.
由于球面波的几何扩展产生的波前能量的损失，这种扩散作用可从波的振幅降低方面观测到。
Result Latent period and amplitude of wave P100 have distinct difference between normal and medium or serious amblyopic children (P<0.01).
结果正常组与中、重度弱视之间P100波潜伏期和振幅均存在高度显著性差异（P< 0.01）；
Attenuation of elastic wave amplitude in rock is affected by its temperature and pressure, filled fluid properties, fluid saturation, rock composition and structure, etc.
弹性波振幅在岩石中的衰减程度受其温压、所含流体性质、流体饱和度、岩石组分、结构等因素的影响。
This algorithm USES ray tracing to calculate traveltime, and DE - rives reflection amplitude from wave field interface equation.
该算法使用射线追踪计算传播时间，应用波场界面方程计算反射振幅。
Electrical stimulation was applied to the infraorbital nerves and latency and amplitude of wave were recorded from the bilateral sternocleidomastoid muscles.
刺激一侧眶下神经，于双侧胸锁乳突肌记录峰潜伏期和波幅。
Amplitude (a) : the height from the water plane to the wave crest.
振幅(A)：从水平面到波峰的高度。
The CGH cells formed by micro-voids carried the information of the object wave amplitude and the phase.
多个微孔排列组成计算全息图的单元，携带了物光波的振幅和位相信息。
The effect of three kinds of heating functions on the wave amplitude are emphatically discussed.
文中着重讨论了三类加热函数对波动振幅的影响。
Objective To observe ECG P wave amplitude changes before and after therapy in hyperthyroid patient and to explore its clinical significance.
目的观察甲亢患者治疗前后心电图P波振幅的变化并探讨其临床意义。
The diffraction intensity is variable with the surface wave amplitude which was also found.
改变表面波振幅，发现了各级衍射条纹的强度变化。
Increasing flash frequency increased latency time of the negative wave, but decreased the amplitude of the small positive wave.
随刺激频率增加，负向波潜伏时延长，而小正向波振幅逐渐减小。
When mud cake is thick, formation permeability and shear wave slowness evaluated from the attenuation of the amplitude of Stoneley wave are wrong.
当泥饼层较厚时，用斯通利波幅度衰减估算的地层渗透率及提取的横波时差是错误的结果。
In this paper the model of two level atomic momentum spread in amplitude modulated standing light wave was investigated.
分析了二能级原子在振幅调制驻波场中动量扩散模型。
Fast shear wave is obviously different from slow shear wave in amplitude and frequency characteristics.
同时快横渡与慢横波在振幅和频率特征上也具有明显差异。
Results: Q wave amplitude and Q wave numbers recorded in Head-Chest leads were lower than those recorded by Routine lead ECG.
结果：头胸导联所记录到的Q波数及Q波幅度均显著低于常规导联心电图。
Latency and amplitude were measured for each wave.
分析波形的潜伏期、峰间波幅。
The change of P300 wave amplitude and latency were corresponding to the pain degree in different stage.
P 300波幅和潜伏期的变化与不同时期疼痛程度相对应。
The amplitude modulated wave with any modulation factor is discussed in this paper. Its expression, spectrum and formula of the modulation factor, modulation efficiency, SNR gain are given.
本文讨论了调幅系数为任意值的调幅波，给出了它的表达式、频谱及调幅系数、调制效率和信噪比增益的计算公式。
The amplitude modulated wave with any modulation factor is discussed in this paper. Its expression, spectrum and formula of the modulation factor, modulation efficiency, SNR gain are given.
本文讨论了调幅系数为任意值的调幅波，给出了它的表达式、频谱及调幅系数、调制效率和信噪比增益的计算公式。
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