
accelerate基本信息
读法:英 [ək"seləreɪt] 美 [ək"sɛləret]
释义:
使用频率:★★
星级词汇:★★★
英英释义
Verb:
中英词源
accelerate 加速
前缀ac-同ad-.词根celer,加速,见celerity,迅速。
- accelerate
- accelerate: [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.
词态变化
第三人称单数 accelerates;
过去式 accelerated;
过去分词 accelerated;
现在分词 accelerating;
权威造句
- 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。
来自柯林斯例句
- 2. Perhaps the fact that the car was tailgating him made him accelerate.
- 或许是因为那辆汽车跟得太紧,他才加速的。
来自柯林斯例句
- 3. Inflation continues to accelerate.
- 通货膨胀不断加速。
来自《权威词典》
- 4. Our country should accelerate the economic growth.
- 我国应加快经济增长.
来自《简明英汉词典》
- 5. He decided to accelerate his advertising.
- 他决定增加广告的数量.
来自《现代英汉综合大词典》www.weNtIyI.CoM
近反义词
相似短语
单词分析
这些动词均含“加快,使加快”之意。quicken普通用词,指增加速度、速率。
accelerate着重指频率或速率运转加快。
hasten指由于事的紧迫性或突然性而加速。
hurry指赶紧或匆忙地做某事或催促别人做某事,隐含草率或混乱意味。
rush含义与hurry相近,但显得更仓促更慌乱。
speed侧重实际的快速行动。
记忆方法
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。
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