up Doppler 升多普勒
Even though I was warned it may be too early to hear anything I was disappointed when the Doppler came up silent.
即便我补告知现在听到什么还为时尚早，当多普勒没有声音显示时我还是很失望。
Minnesota Public Radio reported that the plume from the Pagami Creek Fire was picked up by doppler radar.
也就是众所周知的积雨云，据明尼苏达州公共广播报道帕加米湾大火羽云是由多普拉雷达获得的。
According to the principle of view the Doppler frequency detection, the detector makes up of the transmitter, the transfer circuit, receiver and signal processing circuit.
根据多卜勒频偏检测原理，该探测器由发射机、转换电路、接收机和信号处理电路构成，发射信号是设计的关键。
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