echo的例句大全

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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Echo ranging of the South Sea Lion

南海狮的回声定位

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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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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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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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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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Analysis on the correlation between dense echo of fetal intestinal canal and fetal abnormities

胎儿肠管强回声与胎儿异常的相关性分析

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Two radar echo tracking methods and comparison between their accuracies

雷达回波跟踪的两种方法及精度比较

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These three principles echo the absurdness of the world and solitude of individual in atheistic existential literature.

这三大原则表现在无神论存在主义文学里，就反射出世界的荒谬与个人的孤独。

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This approach greatly helps to correct the pre-echo inherent in the sinusoidal model.

这种算法有效的解决了正弦模型固有的预回声效应,提高了重建音频的质量.

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Echocardiography results: ( 1) Echo showed that aneurysm, acting as bulge and akinesis or dyskinesis, involved apex and the anterior and lateral wall of LV.

超声心动图结果：（1）室壁瘤累及心尖部和左室前侧壁，局部膨出，运动消失或呈反常运动。

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Outside the house, the soft rumble of wheels and the clip-clop of hooves echo through the still night.

在房子之外，软的隆隆声轮子和蹄夹子嗒嗒声整寂静的晚随声附和。

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The software design measuring the wind field in echo area by use moment invariant and correlation methods

矩不变量和相关法测量雷达回波区流场的软件设计

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I watched sea, while listening to the echo of the sea.

我一边看着大海, 一边倾听着大海的回声.

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The complex scene is simulated, based on the non-correlation of multi-kinds of radar echo signals.

利用各种雷达回波信号之间的不相关性, 实现了复杂场景的数字仿真.

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Through analyzing the characteristics of SAR echo signal, a new DECM approach ( False Image Jamming Based on Phase Modulation) is proposed.

对该方法的干扰原理进行了深入分析并进行了仿真实验。

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The crowd applauded to the echo.

人们热烈鼓掌,掌声经久不衰.

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When he had finished his speech, his audience cheered him to the echo.

讲一结束, 听众就对他大声喝彩.

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The team captain was cheered to the echo when he was the cup.

队长举杯时得到热烈的回应,这使得他很受鼓舞.

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Methods Twenty-eight patients with APE were included, with mean age of 56 ± 16, and PaO 2, electrocardiogram ( ECG), echocardiogram ( ECHO) and ventilation/ perfusion lung scan were performed.

方法APE患者28例，平均年龄（56±16）岁，结合临床表现、ECG和超声心动图（ECHO）等检查，同时行同位素肺通气灌注扫描确诊。

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