periodic

CET-4 大学 FREQ #25185 ★☆☆☆☆

a. 周期的, 定期的, 间歇(性)的, 循环的, 用完整句的, 高碘的 [医] 周期性的

发音

UK /ˌpɪɹiˈɒdɪk/
其它 /ˌpɜːɹaɪˈɒdɪk/
UK /ˌpɪə-/
US /ˌpɪɹiˈɑdɪk/

释义与例句

adj.
  1. 1.

    Relative to a period or periods.

  2. 2.

    Having repeated cycles.

    周期的

  3. 3.

    Occurring at regular intervals.

  4. 4.

    Periodical.

  5. 5.

    Pertaining to the revolution of a celestial object in its orbit.

    天文
  6. 6.

    For which any return to it must occur in multiples of k time steps, for some k>1.

    数学
  7. 7.

    Having a structure characterized by periodic sentences.

  8. 1.

    Relating to the highest oxidation state of iodine; of or derived from a periodic acid.

词汇关系

形容词

同义词 2

occasional periodical

反义词 1

aperiodic

近义相关 10

daily annual weekly monthly day-to-day nightly yearly hourly sporadic oscillating

相关短语

periodic table [计] 周期表 periodic acid [化] 高碘酸 [医] 过碘酸 periodic function [计] 周期性函数 periodic tables periodic comet periodic sentence 圆周句（指主要意义至句尾才明白的句子） periodic structure periodic structures periodic law [计] 周期率 [化] 周期律 periodic functions periodic comets periodic sentences periodic continued fraction periodic continued fractions periodic inequality

词源

From French périodique, from Medieval Latin periodicus (“cyclical”), from Latin periodus (“complete sentence, period, circuit”), from Ancient Greek περίοδος (períodos, “cycle, period of time”). By surface analysis, period + -ic.

来源：wiktionary