1.  horizontal frequency
2.  line frequency

• 1. 行频: H FREQ | Line frequency | H-FRE | Horizontally Scan Frequency
• 2. 行频周期: line period
• 3. 下行频率: Downlink Frequency | Tune Frequency | Down Frep

更多释义

• 1.执行频率最高的sql语句有哪些？
  What are my most frequently executed SQL statements?
  dict.yoduao.com
• 2.如果知道的话，您可以选择指定每个查询的大致执行频率。
  If known, you can optionally specify an estimate for the execution frequency of each query.
  dict.yoduao.com
• 3.我们生活在一个日渐缩小的地球村中，通讯发达，旅行频繁。
  We are living in a shrinking global village with increased communication and traveling.
  dict.yoduao.com

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