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”。
In the simplest form, you can send an echo request to a host and find out the response time (see Listing 1).
按照最简单的形式，可以向一个主机发送echo请求并查明响应时间(见清单1)。
Methods: Doppler ultrasonic diagnostic apparatus was used to observe the form, echo, activity and blood flow.
方法应用彩色多普勒超声诊断仪观察心脏瓣膜形态、回声、活动状态、瓣口血流情况。
By interaction between ultrasonic waves and elastic medium, it has carried much information of material, which are received in the form of ultrasonic echo signals.
它是利用超声换能器的振动产生的超声波与弹性介质相互作用，从而携带大量有关材料性能的信息，这种信息以超声回波信号的形式被接收到。
By interaction between ultrasonic waves and elastic medium, it carries much information of material, which is received in the form of ultrasonic echo signals.
它是利用超声换能器的振动产生的超声波与弹性介质相互作用，从而携带了有关材料组织性能的信息，这种信息随同超声回波信号被接收到。
Indeed, , for a living being there is no such thing as true silence, for silence itself is arevelation of the mind and the heart, an echo of the soul of a different form.
其实，对活着的生命而言，真正的沉默是不存在的。 沉默本身也是一种思想和心境的流露，是灵魂的另一种形式的回声。 。
Indeed, for a living being there is no such thing as true silence, for silence itself is a revelation of the mind and the heart, an echo of the soul of a different form.
其实，对活着的生命而言，真正的沉默是不存在的。沉默本身也是一种思想和心境的流露，是灵魂的另一种形式的回声。
Ultrasonic encounter impurities or boundary surface will produce significant reflection form reflex into echo, encounter moving objects can produce doppler effect.
超声波碰到杂质或分界面会产生显著反射形成反射成回波，碰到活动物体能产生多普勒效应。
The landscape and architectural echo each other and form the shopping park of the new generation in Hainan.
景观设计与建筑设计一气呵成，形成海南新一代的购物公园。
This paper studies the radar echo signal waveform, with theoretical analysis of the radar echo signal mathematical model to simulate the radar echo, and the simulation results are signal's form.
本文主要研究雷达的信号回波波形，通过理论分析得到雷达回波信号的数学模型从而模拟雷达回波，所模拟的结果均是波形信号。
Results Typical acoustic properties of complete PVD presented clearly the vitreous posterior boundary membrane echo, rugosity and slender wave form, which didn't connect with the eyeball wall;
结果完全性玻璃体后脱离超声表现可见玻璃体后界膜回声，呈纤细波浪状，不与眼球壁相连；
An instrument for measuring ultrasonic attenuation by means of comparing the ultrasonic pulse echo with a calibrated exponential decay wave-form is described.
本装置用超声脉冲回波与定标指数波形比较的方法测量超声衰减。
An instrument for measuring ultrasonic attenuation by means of comparing the ultrasonic pulse echo with a calibrated exponential decay wave-form is described.
本装置用超声脉冲回波与定标指数波形比较的方法测量超声衰减。
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