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peak to trough ratio 峰谷比
A business cycle can be measured from peak to peak or from trough to trough. 一个商业周期可以用从高峰到高峰或者从谷底到谷底来测定。
Meanwhile an isochronal horizon may gradually change from peak to trough of a waveform in horizontal direction. 同相轴分叉时，只有分析清楚分叉的原因，才能得到小层等时追踪；
As long as G-3 currencies can move as much as 75% form peak to trough,there is tremendous pressure put on the smaller trading economies. 假如三大工业国的货币-即美元、马克和日圆的币值，可以由高峰滑落至只剩下七成五，那么，较小型的贸易经济体系须承受的压力便会很大。
As long as G-3 currencies can move as much as 75% form peak to trough, there is tremendous pressure put on the smaller trading economies. 假如三大工业国的货币-即美元、马克和日圆的币值，可以由高峰滑落至只剩下七成五，那麽，较小型的贸易经济体系须承受的压力便会很大。
Fei Bao Tuoliang everywhere, from peak to trough, large and small waterfalls, such as Sclerotium every wave in the quiet green everywhere in the gorge. 驼梁无处不飞瀑，从谷底到山巅，大大小小的瀑布，如条条白绢飘舞在满目翠绿的幽峡中。
The steep plunge in values, about 33% nationally from peak to trough, caused widespread damage in the American economy and abroad. 全国房产市场价从高峰到谷底猛跌了约33%25，这给美国和全球经济造成了广泛的破坏。
As long as G-3 currencies - that is Dollar,Deutsch Mark and Yen -can move as much as 75% from peak to trough,there is tremendous pressure put on the smaller trading economies. 假如三大工业国的货币-即美元、马克和日圆的币值，可以由高峰滑落至只剩下七成五，那么，较小型的贸易经济体系须承受的压力便会很大。
As long as G-3 currencies - that is Dollar, Deutsch Mark and Yen -can move as much as 75% from peak to trough, there is tremendous pressure put on the smaller trading economies. 假如三大工业国的货币-即美元、马克和日圆的币值，可以由高峰滑落至只剩下七成五，那麽，较小型的贸易经济体系须承受的压力便会很大。
A business cycle can be measured from peak to peak or from trough to trough 一个商业周期可以用从高峰到高峰或者从谷底到谷底来测定。
We climb the peak to reach the summit. 我们爬上山,朝着顶峰进发。
From peak to peak leaps the thunder. 雷声隆隆，翻山越岭而来。
We walked up peaks to see views. 我们登上山顶观看风景。
Quantitively analyses the effect of the ratio of peak to off-peak electricity rates on the operating cost. 定量分析了谷峰电价比对系统运行电费的影响。
Simulation shows that with the decrease of mold duty ratio, the flow profile of polymer changes from one peak to dual peak and from craggedness to flatness. 结果表明，随着模具占空比的减小，聚合物截面流型从单峰过渡到双峰，从陡峭过渡到平坦；
Be in a lot of areas, pily production slips to become " of industry of " the setting sun to trough from summit summit. 在许多地区，棉花生产从巅峰滑至低谷成为"夕阳产业"。
We have a precipitous climb to the peak. 我们向着陡峭山顶攀登。
He expects home sales to hit bottom this spring, housing starts to reach a nadir this summer, and house prices to trough in the spring of 2009. 他预测房屋销售在这个春季触底，住房供给在夏季到达最低点，房屋价格在2009年到达谷底。
The peak to peak amplitude of lateral GRF with media-heel shoe was the largest. 结果：自然步速下，垂直方向上地面反力峰峰值随鞋跟高度增加而增大；
The peak to peak amplitude of forward GRF with media-heel shoe was minimal. 穿中高鞋的侧向反力的峰峰值最大，而前进方向上峰峰值最小。