[ 'piəriəd ]发音:   用"period"造句
1. 时代;期;时期;期间;阶段。
2.〔the period〕现代,当代。
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  1. The incubation period usually is 8 to 14 days .
  2. The period after supper was given over to games .
  3. The school day is divided into seven periods .
  4. In the slack period mr. baker came in .
  5. The period of waiting was not limitless .


  1. 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:point, full stop, stop, full point
  2. the monthly discharge of blood from the uterus of nonpregnant women from puberty to menopause; "the women were sickly and subject to excessive menstruation"; "a woman does not take the gout unless her menses be stopped"--Hippocrates; "the semen begins to appear in males and to be emitted at the same time of life that the catamenia begin to flow in females"--Aristotle
    同义词:menstruation, menses, menstruum, catamenia, flow
  3. 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 period, period of time
  4. the end or completion of something; "death put a period to his endeavors"; "a change soon put a period to my tranquility"
  5. 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
  6. (ice hockey) one of three divisions into which play is divided in hockey games
  7. the interval taken to complete one cycle of a regularly repeating phenomenon


  1. perinuclear space 什么意思
  2. perinucleolar chromatin 什么意思
  3. perio 什么意思
  4. periocular 什么意思
  5. periocular dermatitis 什么意思
  6. period (= half-life) 什么意思
  7. period (periodic table) 什么意思
  8. period 1 element 什么意思
  9. period 2 element 什么意思
  10. period 3 element 什么意思


2018最期待的电影续集  (双语)

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