The measuring function of short persistence oscillograph can be extended by adding pulse wave collecting circuit and signal processing circuit.

通过增加脉搏波采集电路和信号处理电路，扩展短余辉电子示波器的测量功能。

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In short, the act of savings helps create and reinforce persistence towards a long term goal such as college.

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Is there something to learn from the persistence of a sloth in making slow, steady progress, rather than jumping at short-term opportunities?

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