period
英 [ˈpɪəriəd] 美 [ˈpɪriəd]

n.

时期；（一段）时间；学时；句号

adj.

具有某个时代特征的；（关于）过去某一特定历史时期的；（家具、服饰、建筑等）某一时代的；

变形

复数：periods

双语释义

n.(名词)

1. [C](一段)时间 an amount of time
2. [C]时期,时代 a certain time in the life of a person or the history of a country
3. [C]学时,课时 a lesson
4. [C]句号,句点 a full stop

英英释义

period[ 'pɪərɪəd ]

• n.
  • an amount of time

    "a time period of 30 years"; "hastened the period of time of his recovery"; "Picasso's blue period"

    同义词：time periodperiod of time

  • one of three periods of play in hockey games
  • a stage in the history of a culture having a definable place in space and time

    "a novel from the Victorian period"

    同义词：historic periodhistorical period

  • the interval taken to complete one cycle of a regularly repeating phenomenon
  • the monthly discharge of blood from the uterus of nonpregnant women from puberty to menopause

    同义词：menstruationmensesmenstruumcatameniaflow

  • a punctuation mark (.) placed at the end of a declarative sentence to indicate a full stop or after abbreviations

    "in England they call a period a stop"

    同义词：pointfull stopstopfull point

  • a unit of geological time during which a system of rocks formed

    "ganoid fishes swarmed during the earlier geological periods"

    同义词：geological period

  • the end or completion of something

    "death put a period to his endeavors"; "a change soon put a period to my tranquility"

词汇搭配

用作名词 (n.)动词+～

• come to period完结,告终
• conclude a period结束一个时期
• cover a period包括一个时期
• end a period结束一个时期
• enter a period进入一个阶段
• go through period经历一段时期
• have period of有一堂…课
• shorten a period缩短一个阶段
• tide over critical period渡过危险时期
• place period点上句号
• put period点上句号
• have a period来月经

形容词+～

• brief period短暂的阶段
• certain period某一时期
• considerable period相当长的时期
• cooling-off period冷却(时)期
• corresponding period相应的时期
• critical period关键阶段,紧要关头
• different period不同阶段
• dry period旱季
• early period初期,早期
• extra period加时赛
• fixed periods固定的时期
• fruitful period硕果累累的阶段
• historical period历史时期
• long period长期
• natural period自然周期
• prehistoric period史前时代
• pre-school period学龄前阶段
• present period目前阶段
• remote period很久前的时期
• short period短期
• wet period雨季
• double period连续两节(课)
• free period自由课
• question-and-answer period问答课
• heavy period月经来得多
• monthly period月经

名词+～

• emergency period紧急时期
• harvest period收获时节
• Jurassic period侏罗纪时期
• lesson period一节课
• postwar period战后时期
• rest period休眠期
• teaching period教学课
• trial period试验期
• vacation period休假时间
• waiting period等待时期
• working period工作时间

介词+～

• during period在…期间
• for period在一段时期中
• for period one year一年间
• in certain period在某一时期
• in that period在那个…时期
• within period在…期间

～+介词

• period of a circulating decimal小数的循环节
• period of adolescence青春期
• period of availability有效期
• period of gestation妊娠期
• period of history历史时期
• period of incubation潜伏期
• period of international tension国际形势紧张时期
• period of office任职期间
• period of peace和平时期
• period of recovery恢复时期
• period of revolution自转周期
• period of rotation自转周期
• period of the French Revolution法国大革命时期
• period of three years三年的时间
• period of two months两个月时间

词组短语

period of time一段时间；时段

long period长期的；长周期

short period adj. 短周期的；短过期的

transition period过渡时期

construction period施工期

time period时期，期间

development period n. 发展期；发育期；开发期

of the period当时

growth period生长期；成长期；发育期

spring and autumn period春秋时代

warring states period战国时代

corresponding period同期

in period在周期内

production period生产周期；生产期

storage period保藏期，储存期；贮藏期；蓄水期

initial period初始期

operation period经营期限

first period比赛的第一节

current period[经]本期

peak period波峰周期；尖峰期

更多收起词组短语

同近义词辨析

times, epoch, age, era, period

这组词都有“时期、时代”的意思，其区别是：

times侧重某一特定时期。

epoch正式用词，侧重指以某重大事件或巨大变化为起点的新的历史时期。

age常指具有显著特征或以某杰出人物命名的历史时代或时期。

era书面语用词，指历史上的纪元、年代，可与epoch和age互换，侧重时期的延续性和整个历程。

period最普通用词，概念广泛，时间长短不限，既可指任何一个历史时期，又可指个人或自然界的一个发展阶段。

双语例句

用作名词(n.)

1. He feels completely restored to health after a period of intensive care.
   通过一段时间的精心照顾，他感到身体完全康复了。
2. The exercise period was similar to the previous study.
   运动周期类似前面的研究。
3. Childhood is a period of rapid growth.
   幼年是生长迅速的时期。
4. He teaches 10 periods a week.
   他每周授课10课时。
5. This course needs 30 periods in all, and case analysis will use 4 periods.
   本课程的总学时是30学时，其中4学时是让学生做案例分析。
6. Use a period at the end of the sentence.
   在一个句子的末尾用句号。
7. How long is your period usually?
   通常你的月经周期多长?

权威例句

Period Three Implies Chaos
The Gestalt Period
Martingales and arbitrage in multiperiod securities markets
THE PERFORMANCE OF MUTUAL FUNDS IN THE PERIOD 1945–1964
Mortality over a period of 10 years in patients with peripheral arterial disease.
Effects of Drought Stress in the Whole Period on Cotton Morphology,Physiology,Photosynthesis and Yield
Vergauwen, Wood, De Wachter & Neels (Demographic Research, (32)24, ASFFMR & Period TFFMR Weighted)
92 Molecular epidemiological surveillance of Pseudomonas aeruginosa at a Swedish CF centre over a > 10-year period (1999–2012)
Assessment of the Views of Undergraduate Students about Female Body and Sexual Life in Pregnancy and the Postpartum Period
Assessment of effective pollination period in olive (Olea europaea) by means of fluorescence microscopy and ...