He mentally calculated the train's deceleration rate and groaned.
他心里计算着火车的减速速度，痛苦地哼了—声。
He mentally calculated the train's deceleration rate and groaned. We'll never stop in time.
他心里计算着火车的减速速度，痛苦地哼了—声。我们绝对不可能及时停车的。
The deceleration in prices of rents and other services already is in place, thanks to slack in the housing market and the nation's 9.7% unemployment rate.
由于楼市疲弱、失业率高达9.7%，房屋租赁等服务价格的上涨已经开始减慢。
This deceleration came as no surprise; indeed, some recent forecasts projected an even slower rate of growth.
但GDP增长速度放缓并不奇怪，实际上，最近有些人对GDP增长率的预测比这还要低。
The peak flow rate ratio(E/A)in early and late of diastolic phase and the flow rate deceleration in early diastolic phase(EDC)also showed significant differences.
高血压病各组与健康对照组比较，舒张早期与舒张晚期峰值流速的比值（E/A），以及舒张早期流速的减速度（EDC）差异有显著性意义；
The peak flow rate ratio(E/A)in early and late of diastolic phase and the flow rate deceleration in early diastolic phase(EDC)also showed significant differences.
高血压病各组与健康对照组比较，舒张早期与舒张晚期峰值流速的比值（E/A），以及舒张早期流速的减速度（EDC）差异有显著性意义；
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