One indicator could be changes in the exit and entry rates in a particular industry.

在特定行业里，这种指标的进入率和离开率应是可变的。

youdao

Since he purchased the game from you, you have updated the directory record entry created when he registered with an indicator of the free usage he's entitled to.

当他购买游戏时，游戏商使用Ken可以免费游戏的标记更新在他注册时创建的目录记录。

youdao

My seasonal strategy will give its re-entry sometime between October 16 and the end of November, depending on what the additional technical indicator I use says at the time.

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Adding an additional indicator, such as the moving average convergence divergence (MACD), to time market entry and exit further improves returns.

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It maintains the mechanical aspects of Sell in May, avoiding emotional input, but incorporates a simple and well-known short-term technical indicator, MACD, to identify whether the market is still in correction mode when the entry date arrives in the fall, and whether it is still in rally mode when the calendar exit date arrives in the spring.

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