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notch(ing) filter的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
名詞 notch:
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a V-shaped indentation
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the location in a range of mountains of a geological formation that is lower than the surrounding peaks
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a V-shaped or U-shaped indentation carved or scratched into a surface
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a small cut
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cut or make a notch into
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notch a surface to record something
