The sampling frequency is specified in samples per day.

抽样频率用每天抽样次数指定。

youdao

In the course of the sampling, the sampling theorem is a basic rule and points out the least sampling frequency for reconstructing the signals.

采样定理是采样过程中所遵循的基本规律，它指出了重新恢复连续信号所必需的最低采样频率。

youdao

The system is capable of sampling, conversion and various calculations in both time and frequency domains.

可完成数据的采集、转换，并进行时间域和频率域的多种运算。

youdao

MessageLabs, the email-filtering company that Symantec acquired in 2008, posted a set of word maps today measuring the frequency of terms in spam emails from a random one-week sampling of junk mail pulled from the most prolific spam-spewing botnets.

FORBES: The Most Common Words In Spam Email