英[spaɪk]美[spaɪk]
记忆方法
词源词根法
可能来自中古瑞典语spijk,钉子,来自Proto-Germanic*spikaz,钉子,来自PIE*spei,尖刺,尖头,词源同spire,spoke,pin词义麦穗来自该印欧词根衍生的拉丁语spica,麦穗,穗状花序。
noun(名词)verb(动词)
双解例句
noun(名词)verb(动词)
小知识
A spike is a sharp point, often made of metal or wood, but not always. Hedgehogs have long skinny spikes that keep them from being eaten by predators.
The wide metal nails that fasten railroad ties to rails are called “rail spikes.” A spike can be big like those rail spikes, or small like the ones on the bottom of a cleat. And, extremely high-heeled shoes are sometimes called “spike heels.” When something increases and abruptly decreases, like the price of sugar or a fever, it spikes. To spike a volleyball, smash it over the net. Spike shares a root with the Latin spina, for “spine or thorn.”
实用短语
常用短语
单词用法
词组短语
voltage spike突增的瞬间电压;