V2EX rise time

Rise Time

释义 Definition

rise time 常指“起床时间/起身时间”,尤其用于作息、睡眠记录中(与 bedtime 相对)。在工程与物理语境中,它也常指“上升时间”,即信号从低电平上升到高电平所需的时间(这一义项较偏专业)。

发音 Pronunciation

/raz tam/

例句 Examples

My rise time is 7 a.m. on weekdays.
我工作日起床时间是早上七点。

Keeping a consistent rise time can help regulate your circadian rhythm, even if you went to bed late.
即使你睡得很晚,保持固定的起床时间也能帮助调节你的昼夜节律。

词源 Etymology

这是一个合成名词:rise(起身、起床;上升)+ time(时间)。在日常生活中多用于“从床上起来的时间”;在电子与测量领域则借用“上升”的含义,表示波形或信号“上升所需的时间”。

相关词 Related Words

文学与作品用例 Literary Works

  • Why We Sleep(Matthew Walker):常讨论固定的起床时间(与睡眠规律相关的语境中会出现 rise time/wake time 等表达)。
  • The Power of When(Michael Breus):在“作息与生物钟”主题中谈到稳定的起床时间安排。
  • The Elements of Electrical Engineering(早期工程类教材与手册体裁作品中):在信号与波形章节中使用 rise time 指“上升时间”。
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