持活时距的英文

• keepalive interval

• 持    hold; grasp
• 活    live
• 时距    time interval
• 时距    time interval◇时距曲线 time curve;time graph;time path
• 活时间    live time
• 保持活力    maintain vitality; stay active
• 保持活跃    keep the ball rolling
• 持活讯息    keepalive message
• 使保持活泼    kethe pot boiling
• 使保持活跃    keethe ball to rolling
• 支持活动    support operations; supporting activities
• 间断；时距    time interval
• 时距表    travel-time table
• 时距图    time space graph; time-distance graph; time-space diagram
• 时距制    time interval system
• 存活时间    persistence; persistency; survival time; time to live; time-to-live
• 快活时光    merry weather
• 平均存活时    mean survival time
• 生活时尚    lifestyle
• 拾存活时间    decimal reduction time
• 投资支持活动    investment support activity
• 半数存活时间    half survival time
• 平均存活时间    mean survival time; median survival time
• 最低存活时间    minimum survival time
• 最高存活时间    maximum survival time