periods

英 [ˈpɪərɪədz] 美 [ˈpɪriədz]

n.  一段时间; 时期; (人生或国家历史的)阶段，时代; 纪(地质年代，代下分纪)
period的复数

柯林斯词典

  1. N-COUNT 一段时间；时期
    A period is a length of time.
    1. This crisis might last for a long period of time.
      这次危机可能持续很长时间。
    2. ...a period of a few months.
      几个月时间
    3. ...for a limited period only.
      只在有限的时期内
  2. N-COUNT （个人、组织或社会的）阶段，时期，时代
    A period in the life of a person, organization, or society is a length of time which is remembered for a particular situation or activity.
    1. ...a period of economic good health and expansion...
      经济健康发展并且不断扩张的一段时期
    2. He went through a period of wanting to be accepted...
      有一段时间他很想被人接受。
    3. The South African years were his most creative period.
      在南非的那些年是他创作最旺盛的时期。
  3. N-COUNT （历史上的）阶段，时期
    A particular length of time in history is sometimes called a period. For example, you can talk about the Victorian period or the Elizabethan period in Britain.
    1. ...the Roman period...
      罗马帝国时代
    2. No reference to their existence appears in any literature of the period.
      这一时期的文学作品中都没有提及他们的存在。
    3. ...the most difficult periods of history.
      历史上最艰难的时期
  4. ADJ （服装、家具、乐器）过去的，古代的，具有某个时代特征的
    Period costumes, furniture, and instruments were made at an earlier time in history, or look as if they were made then.
    1. ...dressed in full period costume.
      穿着宽松的古装
    2. ...replicas of period instruments.
      古乐器的复制品
  5. N-COUNT （练习、训练、学习的）时间，时段
    Exercise, training, or study periods are lengths of time that are set aside for exercise, training, or study.
    1. They accompanied him during his exercise periods.
      练习的时候他们陪着他。
  6. N-COUNT 课；课时；节
    At a school or college, a period is one of the parts that the day is divided into during which lessons or other activities take place.
    1. ...periods of private study.
      自习课
    2. ...taking his scripts to school in order to learn the lines in free periods.
      把他的剧本带到学校以便空闲的时候背台词
  7. 月经
    When a woman has a period, she bleeds from her womb. This usually happens once a month, unless she is pregnant.
    1. ADV 到此为止；不再说了
      Some people say period after stating a fact or opinion when they want to emphasize that they are definite about something and do not want to discuss it further.
      1. I don't want to do it, period.
        我不想做，这事就到此为止吧。
    2. 句号
      A period is the punctuation mark (.) which you use at the end of a sentence when it is not a question or an exclamation.

        1. in BRIT, use 英国英语用 full stop

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      双语例句

      1. You are unlikely to run the heater at full blast for long periods.
        你不太可能长时间把加热器开到最大挡位。
      2. There were periods of sulking, of pronounced distance, of coldness.
        沉闷、明显不友好和冷淡的场面多次出现。
      3. Extra staff have been taken on to cover busy periods
        额外雇用了一些员工来应付繁忙时期。
      4. These hawks are magnificent in flight, soaring and circling for long periods
        这些鹰飞行能力极其出色，可以长时间在空中翱翔和盘旋。
      5. I used to write during my free periods at school
        过去我经常在课余时间写作。
      6. During these periods the birds will lie on the cage floor as if trying to lay or hatch eggs.
        这些时期，鸟儿会趴在笼底，好像在下蛋或孵蛋。
      7. The seas store heat and release it gradually during cold periods
        海洋储存热量，并在寒冷季节里慢慢地把它释放出来。
      8. The training covers extended periods in obstetrics and gynaecology.
        该培训包括产科学和妇科学的增加课时。
      9. During peak periods, reservations are difficult to make at some of the hotels.
        在高峰时期，有些酒店很难预订到房间。
      10. They accompanied him during his exercise periods.
        练习的时候他们陪着他。
      11. The pieces on view are not grouped around any one theme, but rather represent superb examples from various periods
        展出的作品并非围绕着一个主题，而是不同时期的经典之作。
      12. His painting went through both representational and abstract periods.
        他的绘画经历了具象风格和抽象风格两个阶段。
      13. The sculptural style of the classical and Hellenistic periods.
        古典和古希腊时期的雕塑风格
      14. They had undoubtedly made progress in the six years that separated the two periods
        毫无疑问，他们在这两个时期相隔的6年间取得了进展。
      15. The workload can be evened out, instead of the shop having busy times and slack periods.
        商其工作量可以平均开来，不像商店那样有时很忙，有时很闲。
      16. During the past few years the government has staggered the summer vacation periods for students.
        在过去几年里，政府将学生放暑假的时间相互错开。
      17. From ancient times, periods of order and disorder have alternated unpredictably.
        自古以来，治乱无常。
      18. Long dry periods wasted the land.
        长期干旱使那片土地荒芜了。
      19. Life often seems to be marked off into different periods; schooldays, marriage, old age.
        生命似乎分为三个不同时期：学生时代，结婚，老年。
      20. Major European economies also have seen growth slow across the three periods.
        主要欧洲经济体在这三个时期也都经历了增长放缓。
      21. Long periods of darkness and bitter cold are the major threats to life on the tundra.
        长期的黑暗和刺骨的严寒对在冻土带上生活是两大最主要的威胁。
      22. In response, driving schools said prices will rise in line with cost increases and prolonged learning periods.
        作为回应，驾校说价格上涨将与成本上升和学习时间延长相一致。
      23. She went through periods of compulsive overeating.
        她经历了强迫性暴食的几个阶段。
      24. We were trying all these different things, periods of experimentation, we made a fair share of mistakes.
        我们尝试了所有这些不同的东西，经历了试验的各个阶段，我们也都犯过错误。
      25. But he added: We have weathered many difficult periods in our long history as a bank.
        但他补充称：在我们银行的长期历史中，我们已度过了许多困难时期。
      26. The Stone Age has been divided into two periods: the Old Stone Age and the New Stone Age.
        石器时代分为两个阶段：旧石器时代和新石器时代。
      27. College campus has had a large amount of natural landscape and humanity landscape during long periods of development.
        高校校园经过长期的建设与发展，积淀了大量的自然景观和人文景观。
      28. We analyze the basic characteristics of the return periods for storm surge in this area.
        分析了该地区风暴潮重现期的基本特征；
      29. Many historical records and annals documented the development of Taiwan by the Chinese people in earlier periods.
        大量的史书和文献记载了中国人民早期开发台湾的情景。
      30. The periods of light and darkness it created were the first accepted periods of time.
        太阳的出现和消失是稳定和永恒的。光明和黑暗的周期是第一个能够被接受的时间周期。
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