幅频特性是随着A增大而单调下降的的翻译：Amplitude-frequency characteristic is grows as a monotonic decline 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Amplitude-frequency characteristic is monotonically increasing with a decrease

Amplitude-frequency characteristic is grows as a monotonic decline

But the amplitude-frequency characteristic is along with increases drops monotonously

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Amplitude-frequency characteristic is grows as a monotonic decline