picosecond

名词 n.
中文释义
英 /ˈpiː.kəʊˌsɛk.ənd/   

英文释义

名词 n.
  1. An SI unit of time equal to 10⁻¹² seconds. Symbol: ps
    — 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

词形变化

picoseconds plural

词源

Etymology tree
Proto-Celtic *bekkos
Gaulish *bekkosbor.?
Latin beccus
Old Spanish bico
Spanish picobor.
English pico-
English second
English picosecond
From pico- (“metric prefix”) + second.
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