[ 复数 accelerations ]
Model is scientific, logical and effective.2. The social benefit of the speed acceleration of railway transportation is very obcious.
通过实证，本文最终阐明了以下两点：1．本文所构筑的模型是科学的、合理的、有效地；2．我国铁路提速的社会效益很明显。
参考来源 - 我国铁路提速社会效益的评价·2,447,543篇论文数据，部分数据来源于NoteExpress
"modern science caused an acceleration of cultural change"
同义词： quickening speedup
以上来源于: WordNet
N-UNCOUNT The acceleration of a process or change is the fact that it is getting faster and faster. 增速
He has also called for an acceleration of political reforms.
他也已呼吁加速政治改革。
N-UNCOUNT Acceleration is the rate at which a car or other vehicle can increase its speed, often seen in terms of the time that it takes to reach a particular speed. 加速幅度
Acceleration to 60 mph takes a mere 5.7 seconds.
加速到每小时60英里仅用5.7秒。
N-UNCOUNT Acceleration is the rate at which the speed of an object increases. 加速度 [技术]
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