词汇“上溯”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	上溯
释义	上溯上溯[shàng sù]1.■ （逆着水流往上游走） sail upstream 常用词组1.■ （从现在往上推） trace back to:这个风俗可上溯到战国时代。The custom traces to the time of the Warring States.
随便看	shunt current shunt diode shunted interpole shunted meter shunted monochrome technique shunter shunt excitation shunt excitation loss shunt-excited shunt-excited machine shunt feed shunt feed oscillator shunt field shunt field coil shunt field discharge resistor shunt field relay shunt field resistor shunt field rheostat shunt four-pole generator shunt inductance shunting shunting action shunting by pushing off wagons shunting charge shunting contact

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