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picosecond

/ˈpaɪ.kəʊˌsɛk.ənd/

翻译: 时间单位,等于一万亿分之一(10^-12)秒,即一纳秒的千分之一,主要用于科学和技术领域。

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noun

/ˈpaɪ.kəʊˌsɛk.ənd/C2formalscientific
  • zh时间单位,等于一万亿分之一(10^-12)秒,即一纳秒的千分之一,主要用于科学和技术领域。

A unit of time equal to one trillionth (10^-12) of a second, or one thousandth of a nanosecond, used primarily in scientific and technical contexts.

  1. Unit of timeC2formalscientific

    One trillionth (10^-12) of a second; one thousandth of a nanosecond.

    zh皮秒

    • The laser pulse lasted only a few picoseconds.
    • Scientists measure molecular vibrations in picoseconds.
    • The reaction occurred within a picosecond of the collision.
词形
  • picoseconds plural form
  • picoseconds' possessive plural form
  • picosecond's possessive singular form