ac·cel·er·a·tion 
(ăk-sĕl′ə-rāshən)
(ăk-sĕl′ə-rāshən)n.
1.
a. The act of accelerating.
b. The process of being accelerated.
2. Abbr. a Physics The rate of change of velocity with respect to time.
| 单词 | acceleration |
| 释义 | ac·cel·er·a·tion (ăk-sĕl′ə-rāshən)n. 1. a. The act of accelerating. b. The process of being accelerated. 2. Abbr. a Physics The rate of change of velocity with respect to time. |
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