英语词汇radio echo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

网络释义

1
?电台回声
... 本土最佳视频作品(Best video national) 电台回声(Radio-ECHO) 年度媒体合作伙伴(Media Partner of the Year) ...

短语

1
radio-echo detector
无线电回波探测器
2
radio echo
雷达反射 ; 无线电回波
3
radio echo method
雷达无线电回波探测法

双语例句

1
The idea of inflatable spacecraft is not new. The Echo I - NASA's first communication satellite - was essentially 100-foot-wide Mylar balloon that reflected radio transmissions from the ground.
充气式航天器并不是什么新颖的想法，NASA的第一颗通讯卫星回声1号实际上就是一个宽30米的聚酯薄膜大气球，它是用来发射来自地面的无线电广播的。
2
We use … used it to track potentially dangerous asteroids, sending out a strong pulse of radio waves and listening for the echo.
我们通常…通常用它来跟踪有潜在危险的小天体，发出强大的无线电脉冲然后聆听回波。
3
Timing an echo of radio waves is the principle on which radar operates.
计算无线电波回声的时间乃是雷达运行所依据的原理。

单词	radio echo
释义	radio echo 简明释义无线电回波网络释义 1 ?电台回声 ... 本土最佳视频作品(Best video national) 电台回声(Radio-ECHO) 年度媒体合作伙伴(Media Partner of the Year) ... 短语 1 radio-echo detector 无线电回波探测器 2 radio echo 雷达反射 ; 无线电回波 3 radio echo method 雷达无线电回波探测法双语例句 1 The idea of inflatable spacecraft is not new. The Echo I - NASA's first communication satellite - was essentially 100-foot-wide Mylar balloon that reflected radio transmissions from the ground. 充气式航天器并不是什么新颖的想法，NASA的第一颗通讯卫星回声1号实际上就是一个宽30米的聚酯薄膜大气球，它是用来发射来自地面的无线电广播的。 2 We use … used it to track potentially dangerous asteroids, sending out a strong pulse of radio waves and listening for the echo. 我们通常…通常用它来跟踪有潜在危险的小天体，发出强大的无线电脉冲然后聆听回波。 3 Timing an echo of radio waves is the principle on which radar operates. 计算无线电波回声的时间乃是雷达运行所依据的原理。
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