原子在两个能量等级之间震荡,所以钟的精确度为运行37亿年后误差不超过正负一秒。
The atom vibrates between two energy levels allowing the clocks accuracy down to a second in 3.7 billion years.
图上的每个竖条表示一个刷新周期对应的一个值,刷新周期可以在一秒到数小时之间任意取值。
Each bar on the graph represents a value for one refresh interval, which can be anywhere from one second to many hours.
结果是驾驶者意识到要减速到轻点刹车之间的间隔超过十分之一秒。
Turns out drivers knew they needed to slow down more than a tenth of a second before they tap the brakes.
请在两次查询之间至少等待一秒钟,否则可能会自动控制您的速度。
Please wait at LEAST ONE SECOND between queries, or you are likely to get automatically throttled.
25%的25至29岁的网民每周上网的时间在24到162个小时之间—遗憾的是,哈里斯互动公司并没有告诉我们有多少人把一整周的每一秒钟都花在网上。
25% of 25 to 29-year-olds surf the Net between 24 and 162 hours per week - sadly, Harris Interactive doesn't tell us how many of these users actually spend every minute of the week online.
为什么不引起恐惧的不一致性,会让人们发出一种与别不同的声音,而且这种声音是间断的,一节声音持续15分之一秒,两节声音之间也是相隔15分之一秒?
So, why should a non-frightening incongruity cause people to make a distinctive loud noise consisted of staccato segments of one fifteenth of a second each separated by a fifth of a second?
打个比方说,当我们听到一只鸟在唧唧喳喳地叫时,它的每次发声之间都有大约十分之一秒的间隔。
Let's say you are listening to a chirping bird. Two of its chirps are separated by a tenth of a second.
例如《心灵学》这本书当中列举的,一秒和一毫微秒之间的差别倍值是九亿四千六百零八万倍。
If the observation period is counted by millimicrosecond, a difference in a second would turn out to be a ridiculous joke.
例如《心灵学》这本书当中列举的,一秒和一毫微秒之间的差别倍值是九亿四千六百零八万倍。
If the observation period is counted by millimicrosecond, a difference in a second would turn out to be a ridiculous joke.
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