虽然美元对主要货币指数已经下降到历史低点，但是从8月初的金融震荡起，美元下降还不到1.5%。
Although the dollar has plumbed historical depths against an index of major currencies, it has fallen by less than 1.5% since the financial turmoil hit in early August.
计算结果表明，矿井瓦斯气体爆炸过程中速度和压力值均会经历上升-下降-二次波峰-下降-震荡的过程。
The calculation results show that both the velocity and pressure in gas explosion process experience the stages of "rise - fall - second wave - fall - swing".
脑震荡的其他症状有胃痛、痛，肌肉无力，视力下降。
Other signs of concussion are stomach and head pain, muscle weakness and a loss in sharpness of vision.
粮食总产量和单产量均呈整体震荡减少，化肥施用相对生产力在下降。
Both total crops production and crops yields decreased with fluctuation, which meant the relative productivity of fertilizer application was declining.
粮食总产量和单产量均呈整体震荡减少，化肥施用相对生产力在下降。
Both total crops production and crops yields decreased with fluctuation, which meant the relative productivity of fertilizer application was declining.
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