| 正面 | 4974.accelerate 英 [ək'seləreɪt]美 [ək'sɛləret]     |
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| 背面 |     释义： 物理中用 a 表示加速度，其中的 a 就是单词 acceleration 的首字母缩写，而 accelerate 是该词的动词形式。vt. 使……加快；使……增速vi. 加速；促进；增加 例句： 1. We need to accelerate the pace of change in our backward country.我们应当为落后的祖国加快变革的脚步。 accelerate 加速前缀ac-同ad-.词根celer,加速，见celerity,迅速。 accelerateaccelerate: [16] Accelerate comes from Latin accelerāre, a compound verb formed from the intensive prefix ad- (ac- before /k/ sounds) and celerāre ‘hurry’. Celerāre, in turn, derived from the adjective celer ‘fast’ (which gave English celerity [15] and is ultimately related to hold).accelerate (v.)1520s, from Latin acceleratus, past participle of accelerare "to hasten, quicken," from ad- "to" (see ad-) + celerare "hasten," from celer "swift" (see celerity). Related: Accelerated; accelerating." |