... 长周期摄动 long period perturbation 长周期项 long period term 长周期造父变星 long period Cepheid ...
双语例句
1
They compare average temperatures at any given time and place to a long-term average, or base period, for each area.
在每个地区，他们都用一个时间点的平均气温和长期或者一段时间内的平均气温进行比较。
2
The authors of the current study turned their attention to long-term sleep loss, and examined whether the effects of such constant sleep deprivation could be erased with an extended resting period.
And we don't know whether that information is a good representation of the long-term behavior of stocks or whether the period we're looking at is a total outlier.