C2 noun #146,953 最常用

picosecond

UK /ˈpiː.kəʊˌsɛk.ənd/ | US /ˈpiː.kəʊˌsɛk.ənd/

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

picosecond 30秒了解

  • (noun) An SI unit of time equal to 10-12 seconds. Symbol: ps

Meanings

  1. 1
    noun An SI unit of time equal to 10-12 seconds. Symbol: ps
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