picosecond

[计] 微微秒

发音

US
UK /ˈpiː.kəʊˌsɛk.ənd/

词形变化

picoseconds 复数 picoseconds

释义与例句

n.
  1. 1.

    An SI unit of time equal to 10⁻¹² seconds. Symbol: ps

    皮秒

    微微秒

    Holonyms: nanosecond < microsecond < millisecond < centisecond < decisecond < second < decasecond < minute < hectosecond < kilosecond < hour < day < week < megasecond < fortnight < month < year < gigasecond < century < kiloannum, kiloyear, millennium < terasecond < mega-annum, megayear < petasecond < giga-annum, gigayear < exasecond < zettasecond < yottasecond < ronnasecond < quettasecond

    Meronyms: quectosecond < rontosecond < yoctosecond < zeptosecond < attosecond < femtosecond

词汇关系

名词

上位词 2

time unit unit of time

部分词 1

femtosecond

整体词 1

nanosecond

词源

From pico- (“metric prefix”) + second.

来源：wiktionary