柯林斯詞典Pacific Standard Time 1. N one of the standard times used in North America, based on the local time of the 120° meridian, eight hours behind Greenwich Mean Time 太平洋標(biāo)準(zhǔn)時(shí); 用於北美的標(biāo)準(zhǔn)時(shí)，以子午線120度的儅地時(shí)間爲(wèi)依據(jù)，比格林威治時(shí)間晚8小時(shí) ( abbr: PST) 返回 Pacific standard time