释义 |
noun | adjective | verb peakpeak1 /pik/ ●●○ noun [countable] ETYMOLOGYpeak1Origin: 1500-1600 Perhaps from pike mountain, hill (13-21 centuries), probably from a Scandinavian language ► down from its peak Oil production is down from its peak several years ago. ► at the peak of He is at the peak of his career. ► past ... peak As a tennis player, she’s past her peak. ► reach/hit a peak The city’s population reached its peak a decade ago. 1 [usually singular] the time or point at which something is biggest, most successful, or best: Oil production is down from its peak several years ago. He is at the peak of his career. As a tennis player, she’s past her peak.reach/hit a peak The city’s population reached its peak a decade ago.2the sharply pointed top of a mountain, or the whole mountain: the Alps’ snow-covered peaks → see also summit3a part that forms a point above a surface or at the top of something: Whisk the egg whites until they form stiff peaks. → see also widow's peak noun | adjective | verb peakpeak2 ●●○ adjective ► peak level/rate/value etc. Gasoline prices are 14% below the peak level they hit in November. ► peak hours Traffic increases during peak hours. 1used to talk about the best, highest, or greatest level or amount of something: athletes who are in peak conditionpeak level/rate/value etc. Gasoline prices are 14% below the peak level they hit in November.2a peak time or period is when the largest number of people are doing the same thing, using the same service, etc.: Traffic increases during peak hours. → see also off-peak noun | adjective | verb peakpeak3 ●○○ verb [intransitive] VERB TABLEpeak |
Present | I, you, we, they | peak | | he, she, it | peaks | Past | I, you, he, she, it, we, they | peaked | Present perfect | I, you, we, they | have peaked | | he, she, it | has peaked | Past perfect | I, you, he, she, it, we, they | had peaked | Future | I, you, he, she, it, we, they | will peak | Future perfect | I, you, he, she, it, we, they | will have peaked |
|
Present | I | am peaking | | he, she, it | is peaking | | you, we, they | are peaking | Past | I, he, she, it | was peaking | | you, we, they | were peaking | Present perfect | I, you, we, they | have been peaking | | he, she, it | has been peaking | Past perfect | I, you, he, she, it, we, they | had been peaking | Future | I, you, he, she, it, we, they | will be peaking | Future perfect | I, you, he, she, it, we, they | will have been peaking |
to reach the highest point or level: Sales peaked in August, then fell sharply.peak at Wind speeds peaked at 105 mph yesterday. |