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1s=1000ms,1ms=1000us 1秒=1000毫秒 (ms),1毫秒=1／1000秒 (s)； 1秒=1000000 微秒 (μs),1微秒=1／1000000秒 (s)； 1秒=1000000000 纳秒 (ns),1纳秒=1／1000000000秒 (s)； 1. 1s等于多少ms,多少us,多少ns1秒 (s) 等于 1000毫秒 (ms)。1毫秒 (ms) 等于 1000微秒 (us)。1微秒 (us) 等于 1000纳秒 (ns)。1纳秒 (ns) 等于 1000皮秒 (ps)。皮秒（ps）. Please take note of the following schedule of events.
Marine Returns Home And Surprises Her Sister On Her Wedding Day
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