英语词汇echo ranging怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词

echo ranging

释义

echo ranging

简明释义

回波测距，回声测距法

网络释义

1
?回波声程
... 声程差 path difference 回波声程 echo-ranging 声程长度 sound path length ...
2
?测距
在航行安全及对生命尊重的动机下,英国物理学家理查森 (Richardson)以气体产生声波的方式建立了反响测距(echo-ranging)的模式。

短语

1
echo ranging
测回声测距 ; 测回波测距 ; 回波测距法回声测距 ; 回音测距
2
echo ranging sonar
回声测距声纳 ; 回声定位声纳 ; 声回声测距声呐
3
echo ranging apparatus
回声测距仪

双语例句

1
As an important feature, the characteristics of echo stretching affects SNR of received laser echo signal and ranging accuracy.
脉冲展宽特性是激光回波的重要特性，其影响到回波接收信噪比和测距精度。
2
Theprinciples of the laser active reconnaissance are explained via the comparison of the echo signal. target ranging isrealized by adopting the principle the pulse laser ranging.
通过对比研究激光对漫反射大目标、小目标和“猫眼”光学镜头的回波信号，给出激光主动侦察原理：对目标的距离测量应用脉冲激光测距原理实现；
3
The principle of direct sequence spread spectrum ranging is introduced and the echo model of near field ranging is discussed.
论述了直接序列扩频测距的原理，研究了近距离测距的回波模型。

随便看

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单词	echo ranging
释义	echo ranging 简明释义回波测距，回声测距法网络释义 1 ?回波声程 ... 声程差 path difference 回波声程 echo-ranging 声程长度 sound path length ... 2 ?测距在航行安全及对生命尊重的动机下,英国物理学家理查森 (Richardson)以气体产生声波的方式建立了反响测距(echo-ranging)的模式。短语 1 echo ranging 测回声测距 ; 测回波测距 ; 回波测距法回声测距 ; 回音测距 2 echo ranging sonar 回声测距声纳 ; 回声定位声纳 ; 声回声测距声呐 3 echo ranging apparatus 回声测距仪双语例句 1 As an important feature, the characteristics of echo stretching affects SNR of received laser echo signal and ranging accuracy. 脉冲展宽特性是激光回波的重要特性，其影响到回波接收信噪比和测距精度。 2 Theprinciples of the laser active reconnaissance are explained via the comparison of the echo signal. target ranging isrealized by adopting the principle the pulse laser ranging. 通过对比研究激光对漫反射大目标、小目标和“猫眼”光学镜头的回波信号，给出激光主动侦察原理：对目标的距离测量应用脉冲激光测距原理实现； 3 The principle of direct sequence spread spectrum ranging is introduced and the echo model of near field ranging is discussed. 论述了直接序列扩频测距的原理，研究了近距离测距的回波模型。
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