christian doppler 中文意思是什麼

christian doppler 解釋
都卜勒
  • christian : n. 1. 基督教徒;信徒。2. 〈口語〉人類;文明人;正派人。adj. 1. 基督(教)的;信基督教的。2. 〈口語〉人(類)的;文明的;〈口語〉正派的,高尚的。n. 克里斯琴〈男子名〉。
  • doppler : 多普勒效應
  1. To work out a mathematical relationship of the “ dopplereffect ” , relating the pitch to the relative motion of source andobserver , the austrian scientist christian johann doppler placedtrumpeters on a railroad flat car and musicians with a sense ofabsolute pitch near the tracks. a locomotive engine pulled theflat car back and forth at different speeds for two days. themusicians on the ground “ recorded ” the trumpet notes as the trainapproached and as it receded

    為了計算出「多普勒效應」的一個數學關系,即音調和運動中的聲源和觀察者之間的相對關系,奧地利科學家克里斯蒂?約翰?多普勒讓幾位吹號人坐在一節平板火車上,讓幾個對音調特別敏感的音樂家坐在鐵軌附近。
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