beat

/bi:t/

柯林斯星级

牛津核心词汇

BNC频率: 1207

现代语料频率: 1036

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中文翻译

n. 心跳(声), 打, 敲打声, 拍子

v. 打, 拍打, 打败

a. 疲乏的, 颓废的

beat的过去式

[计] 拍; 节拍

英文解释

n. a regular route for a sentry or policeman

n. a single pulsation of an oscillation produced by adding two waves of different frequencies; has a frequency equal to the difference between the two oscillations

n. the sound of stroke or blow

n. a regular rate of repetition

词态变化

过去式:beat

原型:beat

变形:pd

过去分词:beaten

现在分词:beating

第三人称单数:beats

复数形式:beats

常见例句

as, hail beats against the roof. prep

The elevation of the hand, or that part of the bar at which it is raised, in beating time

failure of the ventricles of the heart to contract (usually caused by ventricular fibrillation) with consequent absence of the heart beat leading to oxygen lack and eventually to death

a loud steady beat

plural of backbeat n