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Volatility
Use the volatility to your advantage.
The variability of amplitude rises apparently when beyond a certain duration range.

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Open the tool →波幅 (bō fú) means “Amplitude, Volatility”.
波幅 is pronounced bō fú in Mandarin Chinese.
“Amplitude” is 波幅 (bō fú) in Chinese.
This page has 2 example sentences using 波幅, each with pinyin and an English translation.