振幅

Based on the relation between modal amplitude and phase in the mode conversion of the few mode fiber, a novel configuration of an asymmetric biconical fiber and a fiber mode converter is presented to realize the nonreciprocal propagation in optical fibers. Preliminary feasibility is demonstrated both theoretically and experimentally.

基于少模光纤中模式转换的振幅和相位关系，提出采用不对称双锥光纤与光纤模式转换器的组合结构实现光纤中非互易传输的技术构思，从理论和实验上进行了初步的可行性论证。

The results demonstrate that the variable gas hydrate concentration is the main cause of the amplitude blanking.

研究结果表明：水合物沉积物饱和度的变化是振幅空白的主要原因。

Based on the data of 179 earthquakes from 1985 to 1990 in Shanghai and its adjacent area,for the records of the two bore-hole seismometers of Hongqiao and Nanhui seismic stations,we have studied how to determine the local magnitude by using the maximum amplitude of bore-hole velocity records.

根据上海台网观测记录到的上海及邻近地区1985年至1990年期间179次地震事件的资料，以虹桥台、南汇台的两口深井观测地震记录为例，探讨如何利用深井观测速度型记录的最大振幅来测定近震震级。

When the frequency or the amplitude of the vibration is high, the final segregation efficiency is still low, but the segregation is unstable. An optimum operating point with a moderate frequency and a moderate amplitude of the vibration exists in the process of segregation in Brazil nut problem.

当振动频率或振动幅度较小时，颗粒整体分离效果都较差，但分离的稳定性较好，当振动频率或振动幅度较大时，整体分离效果仍然较差，同时分离的稳定性也较差，振动分离过程中存在一个频率和振幅适中的最优操作点。

The length of central region of the cell decreases with the increasing oscillation amplitude and Strouhal number. The movement of Brownian particles can be either periodic or chaotic from whichever region the particles originate.

模拟结果表明，涡胞中心区质点的运动有强周期性，轨迹呈螺旋形状，而边缘区质点的运动是一种混沌行为，两区的质点被分界线隔开；中心区宽度随振幅、Strouhal数的增大而减小；布朗粒子的分子扩散效应可以克服两区分界线的限制。

Methods 70 cases'12 leads cardiogram was studied before and after using key of resisting disturbance,to measure and observe change of swing and shape.

对70例受检者进行了使用抗干扰键前后的12导联心电图对比研究，测量并观察QRS波群振幅和形态的变化。

Abstract］ Objective To confirm influence and degree of the key of resisting disturbance on cardiogram machine on QRS wave and shape.

摘要］ 目的证实心电图机抗干扰键对心电图QRS波群振幅和形态的影响及其程度。

The results show that the amplitude,period and frequency of oscillation changed with the addition of potassium chromate.

结果发现铬酸钾的加入改变了振荡的振幅、周期和频率，且随着浓度的升高，振荡逐渐减弱，甚至完全抑制振荡。

The following are the expressions for the mean pressure set up at the detection plate and for the time of the signal to progagate from the radiator to the detector:这里是1个公式,省略） where Re is the real part of the expression appearing within the braces, 0 is the density of the medium, vo is the amplitude of the vibrational velocity, c is the speed of sound in the medium, d2 = I +(r/zcos 8, z is the distance between the emitting and receiving plates, B is the angle between the axis of the acoustic channel and the axis of the tube, r = vro/c, v is the flow speed of the fluid, d is the diameter of the pipe, m is the circular frequency, k is the wave number, where a is the radius of the plate (this is taken as the same for the emitting and receiving plates for simplicity, but there is no difficulty in discussing plates differ~mg in radii),,~ is the vibrational frequency of the emitting plate, and The triple sums in the expressions for N~ and N2 may be neglected if the flow speed is low, since the contributions for these become negligible.

以下的表情为代表的压力设置在检测板甲，手持骑枪和时间的信号 progagate从散热器排出到检测器(这里是1个公式、省略)。在什么地方才是真正的出现在背带，表现为0密度的吗当时的媒介的振幅振动速度、c是声音的速度中、d2 =我+ r / z，8、z是距离的发射和接收板、B之间的角度对声信道和轴轴管，r = vro / c，v的流体的流动速率公式，d 管直径的圆频率，m，凯西是波数公式* n，一个是半径的板(这是作为相同的发射和接收吗为了简单，但板板是毫无困难地讨论不同半径)、镁-，~的振动频率的发光，。总结了三倍的表达方式和N2 ~能忽略的流量速度低，因为这些变得微不足道的贡献。

Second, proceeding with the fact thatthe constructing vector wave functions of conventional circular cylindrical and sphericalvector wave functions are linear independent solutions to the electromagnetic field waveequations in biisotropic medium,spectral impedance boundary conditions are proposed forinfinitely long perfectly conducting circular cylinder and sphere coated with biisotropic media,respectively,which generalize the applicable range of planar structures and are suitable toanalyze the electromagnetic problems involving their counterpart structures.

所用的方法是在Fourier变换谱域中的一阶线性微分方程组理论和矩阵技术，提出了适用于Chiral媒质半空间辐射问题的耦合镜像原理(即镜像电流的振幅和相位是由Chiral媒质中的本征左、右旋圆极化波相互耦合来确定的)和适用于研究平面分层Chiral媒质电磁问题的一般性更高的分析方法。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。