好词典

spike

UK //spaɪk//US //spaɪk//

词源

源自中古英语 'spike',可能与古诺尔斯语 'spík'(钉子)有关,最初指尖锐的物体。

noun

❶ 指尖锐的物体或突起,如钉子、尖刺等,常用于描述物品的形状或自然界的尖锐结构。

“He stepped on a rusty spike and had to get a tetanus shot.”

(他踩到了一根生锈的钉子,不得不去打破伤风针。)

“The fence was topped with sharp spikes to prevent intruders.”

(围栏顶部装有尖刺,以防止入侵者。)

同义词:thorn, point, prong

verb

❶ 指突然增加或急剧上升,常用于描述数据、价格或情绪的快速变化。

“The price of oil spiked after the announcement.”

(公告发布后,石油价格急剧上涨。)

“Her blood pressure spiked during the stressful meeting.”

(在紧张的会议期间,她的血压突然升高。)

同义词:surge, shoot up, escalate

常见短语

spike in — 表示某种数值或现象的突然增加,常用于经济、健康或社会数据的描述。

“There was a spike in COVID-19 cases after the holidays.”

(假期后,新冠肺炎病例激增。)

spike someone's drink — 指在饮料中偷偷加入酒精或药物,通常带有负面或非法含义。

“She warned her friend not to leave her drink unattended to avoid having it spiked.”

(她警告朋友不要让自己的饮料无人看管,以免被人下药。)