基本解釋[交通運(yùn)輸工程]平曲線半徑英漢例句雙語(yǔ)例句Cardioid: a heart-shaped plane curve the locus of a fixed point on a circle that rolls on the circumference of another circle with the same radius.心臟線：一種心形的平滑曲線，圓周上一固定點(diǎn)繞另一具有相同半徑的圓的圓周轉(zhuǎn)動(dòng)的軌跡。This paper discusses the minimum plane curve radius of medium-and low-speed maglev lines based on the influence factors such as travelers easiness and technical demands of trains, etc.從乘客舒適度、磁浮列車自身技術(shù)要求等角度，對(duì)中低速磁浮交通線路規(guī)劃中的最小平曲線半徑進(jìn)行探討并得到建議值，為中低速磁浮交通線路相關(guān)參數(shù)的制定提供參考。plane curve radius更多例句詞組短語(yǔ)短語(yǔ)minimum plane curve radius 最小平曲線半徑minor radius plane curve 小半徑平曲線plane curve radius更多詞組專業(yè)釋義交通運(yùn)輸工程平曲線半徑Based on survey data,the regression model between operation speed of car and plane curve radius of freeway was established and the calculation example was presented.以現(xiàn)場(chǎng)實(shí)測(cè)數(shù)據(jù)為依據(jù),建立了高速公路平曲線起終點(diǎn)小型車運(yùn)行車速與平曲線半徑的回歸模型,并給出了計(jì)算實(shí)例。