
prime
词源
源自拉丁语 'primus',意为'第一',通过古法语 'prime' 进入英语。
adjective
❶ 指某事物处于最佳状态或最重要的阶段,常用于形容质量、条件或时机达到顶峰。
“She is in her prime years as an athlete.”
(她正处于运动员的黄金年龄。)
“This is the prime time to invest in the stock market.”
(现在是投资股市的最佳时机。)
noun
❶ 指一个人或事物最旺盛或最成功的时期,也数学中指只能被1和自身整除的数。
“Many athletes retire before they reach their prime.”
(许多运动员在达到巅峰期前就退役了。)
“7 is a prime number because it can only be divided by 1 and itself.”
(7是质数,因为它只能被1和自身整除。)
verb
❶ 指为某事物做准备或使其处于最佳状态,常与机器设备或材料相关。
“You need to prime the pump before it will work properly.”
(你需要先给泵注水它才能正常工作。)
“The walls were primed before painting.”
(墙面在上漆前先涂了底漆。)
常见短语
prime minister — 指议会制国家的政府首脑,负责领导政府工作。
“The prime minister will address the nation tonight.”
(首相将于今晚向全国发表讲话。)
prime time — 电视或广播的黄金时段,通常指晚间观众最多的时段。
“The show airs during prime time when most people are watching TV.”
(这个节目在大多数人看电视的黄金时段播出。)
prime the pump — 字面意思是给泵注水使其工作,比喻为某事提供初始动力或资金。
“The government is priming the pump of the economy with stimulus checks.”
(政府正在用刺激支票为经济注入动力。)