But an oak which has fewer but bigger leaves with stronger reflections, produces a jagged wave form, or what we called a rough echo.
但是，橡树的叶子少而又大，反射力较强，会产生参差不齐的声波，或所谓的“粗糙回声”。
Such Numbers will make it difficult for swine flu in its current form to reappear in a new wave, Schaffner noted.
据夏弗纳观察，这些数字将很难使猪流感以当前的形式在一股新的浪潮中重新出现。
Users can move a slider to “replay” a wave, to see how it reached its current form.
使用者滚动拉动光标来“重演”一个海浪，观察它是怎样形成的。
That is because light is a form of electromagnetic radiation—in other words, a wave in which electric and magnetic fields continuously leapfrog each other.
那时因为光是以一种电磁辐射的形式存在的——换句话说，光就是一种波，在这种波里，电场与磁场不断地相互进行着交替作用。
The results agree with previous studies that have analyzed single photons whose precursor and main wave form have not been separated, which have reported an oscillatory structure.
结论与先前的研究相同，虽然先前的研究分析的是尚未将前驱和主波分离的光子，它们显示出了一个振荡结构。
"The wave form of the electric signal changes and at the level of the individual cell, it is changing its discharge," Markham said.
马克·汉姆表示：“单个细胞改变电流可令电信号波形发生变化。”
“The wave form of the electric signal changes and at the level of the individual cell, it is changing its discharge, ” Markham said.
马克汉姆表示：“单个细胞改变电流可令电信号波形发生变化。
From outside, the 2, 711 dark gray slabs form a gentle wave, ankle-high in some places, designed to give visitors a sense of instability, a loss of orientation.
从外观来看，纪念碑群由2711根长短不一的灰色碑柱组成，从远处望去，黑灰色的石碑如同一片波涛起伏的石林，让游客不由自主产生一种不稳定的、迷失方向的感觉。
Internet videos are not the only form of new-wave campaigning.
网络视频并不仅仅应用在新一轮竞选活动上。
Well, it seems that light has a wave form, so if a do this you can now see how you are getting an interference pattern.
看来光线是有波形变化的，这样一来你可以看到相互干扰模式是怎样产生的。
The wave lands on the beach, but it does not cease to be. It merely changes form.
波浪冲上沙滩，但它并没有消失，它只是改变了形态，然后又退回海洋。
Successive wave fronts in this case form a series of concentric spheres.
相继波前形成了一系列的同心球面。
On the bases of analyzing triangle wave form modulated LFM, the method of using DDR (Dual Channel Directional Doppler range) technique to eliminate the influence of speed to range is presented.
在分析三角波调制的线性调频信号的基础上，提出了用DDR技术消除速度对测距的影响方法。
The new techniques include oversampling technique in digitalization of seismic wave form, spectrum contraction technique in data - transmitting and error-controlling and so on.
这些新技术包括地震波形数字化的过采样技术，数据传输中使用的紧缩频谱调制技术和差错控制技术等。
Two coherent signals with different primary phases radiated by two orthogonal in-space linear polarization antenna elements form an elliptical polarization wave.
两个初相不同的相参信号由两个在空间上正交的线极化天线单元辐射，将形成椭圆极化波。
The influence of the principal parameters of optical chirp reversal devices on ability to restore signal wave form and pulse duration has been analysed and simulated.
分析和数值模拟了用瞬态简并四波混频实现光学啁啾反转的器件的主要参数对恢复信号波形和脉冲宽度能力的影响。
The main work of the thesis is about drawing the wave form and printing the report .
本论文的主要工作是根据陀螺仪的漂移数据，作出陀螺漂移的波形，并对报表打印。
The regularity of the change of the unstable oscillation wave form and the structure of the power spectrum were analysed.
计算并绘出了非稳区域边界，分析了非稳振荡波形变化规律及其模结构。
This paper discussed the basic form of the wave-vector surface and normal mode of nonreciprocal gyrotropic dielectric tensor.
本文讨论了这类非互易旋光张量下的波矢面及简正模的基本形式。
The light wave brain hosts sequences of brain waves that allow for another level of thought form to take hold.
光波大脑持有允许另一水平思想形态被掌握的脑波序列。
Introducing the complex viscoelastic modulus, visco-elastic wave equation has the similar form with elastic wave equation for harmonic wave motion, in case of linear viscoelastic.
在线性粘弹性假设条件下，通过引入复弹性模量，使粘弹性波动方程具有和弹性波动方程类似的形式。
The leakage of microstrip line has two forms: the surface wave form and the space wave form, and the higher order modes on microstrip line mostly leak as space wave form.
微带线泄漏一般分为表面波形式和空间波形式两类，其中微带线高次模泄漏一般以空间波的形式发生。
This paper analyzes and introduces the application study process of solving telescoping seam on the road bridge by wave form telescoping seam.
本文对波形伸缩缝在解决道路桥梁伸缩缝问题中的应用研究过程进行了分析、介绍。
Let's now examine the simplest wave form where the profile is a sine or cosine curve.
现在让我们来考察最简单的波形，它的剖面图是正弦或余弦曲线。
The idea of realizing HPWM based on DSP is introduced in brief, the principle for realizing HPWM and fiducially sinusoidal wave-form and the implementation of digital PI are presented in detail.
简述了实现控制信号的思想，详述了HPWM的产生原理、基准正弦信号产生方式、PI调节的数字化过程。
Utilize the wave form generator of 80c196mc can produce SPWM wave conveniently, and simplify the circuit of the control panel.
应用80c 196MC的波形发生器可以方便地生成SPWM波，简化了控制板的电路。
This structure can form a wave-guide in photon crystals and light can propagate in it with different selected frequency in photonic band gap with low loss.
该结构在光子晶体中构成光波导，能使光子禁带中不同的被选择的缺陷态频率的光子以极低的损耗通过。
The primary function of the auxiliary signal generator is output sine wave or SWIFT (stored wave form inverse Fourier transform) wave at the scheduled time.
辅助信号发生器的主要功能是在规定的时间段内输出正弦波或者任意波形。
It introduces the principle of voltage inverter, analyzed the reason of distortion of output voltage and current wave form, as it is loaded with hysteresis synchronous motor.
本文介绍电压逆变器的原理，分析带上磁滞同步电动机这一负载后逆变器输出电压电流波形畸变的原因。
It introduces the principle of voltage inverter, analyzed the reason of distortion of output voltage and current wave form, as it is loaded with hysteresis synchronous motor.
本文介绍电压逆变器的原理，分析带上磁滞同步电动机这一负载后逆变器输出电压电流波形畸变的原因。
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