uptime

名词 n.
中文释义

英文释义

名词 n.
  1. The period of time a computer has functioned since last requiring a reboot. countable,uncountable
  2. The amount of time, or the proportion of total time, during which some system or machinery is operable. countable,uncountable
    — To achieve uptime optimization, the machinery specification and actual design must be right.

词形变化

uptimes plural

词汇关系

反义词
downtime

词源

Etymology tree
Proto-Indo-European *upó
Proto-Germanic *ub
Proto-Germanic *upp
Proto-West Germanic *upp
Old English upp
Middle English up
English up
Proto-Indo-European *deh₂-der.
Proto-Indo-European *deh₂y-
Proto-Indo-European *-mṓ
Proto-Indo-European *dh₂i-mon-
Proto-Germanic *tīmô
Proto-West Germanic *tīmō
Old English tīma
Middle English tyme
English time
English uptime
From up (“(computing) functional, working”, adjective) + time.
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