period 英 [ˈpɪəriəd] 　 美 [ˈpɪriəd]

period

period　 英 [ˈpɪəriəd] 美 [ˈpɪriəd]

n. 时期；阶段；月经；课时　

名词复数:periods　

This offer is available for a limited period only.　这项优惠仅在限期内有效。
The aim is to reduce traffic at peak periods.　目的是降低高峰时段的交通流量。

  • A period is all about defining when something begins and ends. Class periods usually last about forty-five minutes. Following the last food fight, there was a period of relative peace in the school.
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  • n. 时期；阶段；月经；课时

  • 1. This offer is available for a limited period only.

    这项优惠仅在限期内有效。

  • 2. The aim is to reduce traffic at peak periods.

    目的是降低高峰时段的交通流量。

  • 3. the post-war period

    战后时期

  • 4. Like Picasso, she too had a blue period.

    和毕加索一样，她也有过一段消沉时期。

  • 5. ‘What do you have next period?’ ‘French.’

    “你下一节是什么课？”“法语。”

  • 6. monthly periods

    月经

  • period (n.) early 15c., "course or extent of time," from Middle French periode (14c.) and directly from Medieval Latin periodus "recurring portion, cycle," from Latin periodus "a complete sentence," also "cycle of the Greek games," from Greek periodos "cycle, circuit, period of time," literally "a going around," from peri "around" (see peri-) + hodos "a going, traveling, journey; a way, path, road," a word of uncertain origin (see Exodus).
period ★ AWL / ˈpɪəriəd ; NAmE ˈpɪriəd / noun , adverb , adjective period periods noun ★ length of time 时间长度 1 ★ a particular length of time 一段时间；时期 ◆ a period of consultation/mourning/uncertainty 磋商╱哀悼╱形势不明朗的期间 ◆ The factory will be closed down over a 2-year period/a period of two years. 这家工厂将在两年内关闭。 ◆ This compares with a 4% increase for the same period last year. 这个数字与去年同期的 4% 升幅相若。 ◆ This offer is available for a limited periodonly. 这项优惠仅在限期内有效。 ◆ All these changes happened over a period of time. 所有这些变化都是在一段时间内发生的。 ◆ The aim is to reduce traffic at peak periods. 目的是降低高峰时段的交通流量。 ◆ You can have it for a trial period (= in order to test it). 这东西你可以试用一段时间。 ☞see also cooling-off period 2 ★ a length of time in the life of a particular person or in the history of a particular country （人生或国家历史的）阶段，时期，时代 ◆ Which period of history would you most like to have lived in? 你最喜欢生活在哪一个历史时期？ ◆ the post-war period 战后时期 ◆ Like Picasso, she too had a blue period. 和毕加索一样，她也有过一段消沉时期。 ◆ Most teenagers go through a period of rebelling. 大多数青少年都要经历一段叛逆期。 3 ( geology 地 ) a length of time which is a division of an era.A periodis divided into epochs. 纪（地质年代，代下分纪） ◆ the Jurassic period 侏罗纪 lesson 课时 4 any of the parts that a day is divided into at a school, college, etc. for study 节；学时；课 ◆ ‘What do you have next period?’ ‘French.’ “你下一节是什么课？”“法语。” ◆ a free/study period (= for private study) 自习课 woman 妇女 5 the flow of blood each month from the body of a woman who is not pregnant 月经；经期；例假 ◆ period pains 痛经 ◆ monthly periods 月经 ◆ When did you last have a period? 你上一次月经是什么时候？ ☞compare menstruation punctuation 标点 6 ( NAmE) ( BrE ˌfull ˈstop ) the mark ( . ) used at the end of a sentence and in some abbreviations, for example e.g. 句点；句号 adverb ( especially NAmE) ( BrE also ˌfull ˈstop ) ( informal) used at the end of a sentence to emphasize that there is nothing more to say about a subject （用于句末，强调不再多说）到此为止，就是这话 ◆ The answer is no, period! 答覆是不，不再说了！ adjective [only before noun ] having a style typical of a particular time in history 具有某个时代特征的 ◆ period costumes/furniture 代表某一时期的服装╱家具 period / ˈpɪəriəd ; NAmE ˈpɪriəd /
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