52-week highs52周新高双语对照例句:1.skeptics also note that it **n't that surpr**ing for stocks to hit 52-week highsafter being down so he**ily a year ago. 怀疑者还指出,由于一年前股市的跌幅实在深,如今各种股票纷纷触及52周高位并不让人意外。2.even after weaker stocks start to fall and the percentage of stocks hitting new52-week highs begins to decline, it can take a year for the indexes to top out,he says. 他说,哪怕更弱的股票已经开始下跌,达到52周高位的股票比例已经下降,各指数可能要用一年的时间才会触顶。 20210311
rc:一、英文remote control写,意味远程控即遥控,也指遥控模型。二、英文res**tance and capacitance circuit的缩写是指电阻电容串并联的电路,像微分电路、积分电路的一种,rc电路可改变信号的相位;在rc电路中,て=rc是电路的时间常数,它由电路的本身参数r和c决定的,反映电路本身固有的性质。