echo的例句大全

Validity and feasibility of the finite difference time domain method is demonstrated by the echo-wave signal of a flat bottom hole block.

通过与平底孔试块实际缺陷回波信号的对比，验证了脉冲超声波有限差分法模拟计算的有效性和正确性。

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Simultaneous bottom characteristics surveys were made by using dual-frequency echo sounder and box corer in an experimental sea area, and the bathymetric data and samples for different types of bottom material were obtained.

在典型的实验海区，使用双频测深仪和箱式取样器，对海底进行同步探测，获取双频测深仪不同底质类型数据。

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Application of impact-echo method to checking concrete quality

用冲击回波法检测混凝土质量的结构模型试验

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Design and analysis of the lower electronic noise circuit with a ultrasonic pulse echo ranging system

低噪声回波测距系统的电路设计与系统分析

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Echo ranging of the South Sea Lion

南海狮的回声定位

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Maximum entropy spectral estimation and LMS adaptive algorithm were proposed to extract the reflection echo signal of laser ranging system.

提出了最大熵谱估计和LMS自适应算法提取激光测距系统的反射回波信号。

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Simluation results show that the maximum entropy spectral estimation and LMS adaptive algorithm can extract echo signal of laser ranging system effectively from background noises.

仿真分析表明，最大熵谱估计和LMS自适应算法相结合可以有效地从背景噪声中提取有用的激光反射回波信号。

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Angell Echo Technology and Culture Media Company invites state first-class athlete Wang Cong to give you, cudgel play lovers, a professional cudgel play training.

安琪艾可科技文化传媒诚邀中国国家一级运动员王聪，为喜欢棍术的您，亲自演练编排棍术教程。

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Based on the simulation, the earth curvature's influence to target echo and surface clutter power was analyzed quantitatively.

在仿真实验的基础上，分析了地球曲率对目标回波和面杂波功率的影响。

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The paper presents a method of lake bottom sediment classification using echo signals provided by a wideband active sonar.

本文论述如何运用实际宽带主动声呐的回波信号识别湖底沉积物介质类型。

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Research on the Influence of Surface Sound Velocity in Multibeam Echo Sounding

表层声速对多波束测深影响的研究

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The Analysis of Vessel Attitude and the Effect for Multibeam Echo Sounding

船姿分析及其对多波束测量的影响

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The Data Separating and Selecting of Multibeam Echo Sounding System

多波束回声测深系统测量数据的分离提取方法

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Determination of classic experiential sound speed formulae in multibeam echo sounding system

多波束测深系统最优声速公式的确定

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Analyzing the Influences of Swath width of Multibeam Echo Sounding System on Circumstance Factors

影响多波束测量系统覆盖宽度的环境因素分析

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Survey standards for multibeam echo sounding will be developed with reference to worldwide specifications.

探讨先进国家的规范标准以草拟国际适用的多音束测深规范；

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The whistle goes at the end of the match. Multi-beam echo sounding measurements

比赛结束时哨声响了.多波束回声测深数据

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The wail of sirens was a constant echo in the night.

警笛的号叫在夜晚不断的回荡.

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White cloth of the law, as above, the actual situation should re-echo the change in density.

布白之法, 如同上述, 宜重虚实呼应、疏密变化.

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Hush, call no echo up in further proof.

是啾啾的蟋蟀在跟你的琵琶应和!

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