The preretinal ribbon like echo was classified into 4 different types.

将视网膜前的条带状回声分为4类。

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Results NTHI could obviously increase discover rate of spontaneous echo-contrast, density and brightness of smoke-like echo.

结果NTHI明显增加心腔内自发性造影回声的检出率及云雾密度与亮度。

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When editing audio files, you can cut, copy and paste parts of recordings, and then add effects like echo, amplification and noise reduction.

编辑音频文件时，你可以剪切，复制和粘贴部分录音，然后添加效果，如回声，放大和噪音减少。

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If this high octane tax deduction sounds to you like an echo from the past, it is.

FORBES: How To Take A 100% Tax Write-Off For A New Porsche, BMW or Cadillac

Science as we know it was consciously created in the 19th century, and in many ways the current wave of data techniques feels like an echo of that first flood of innovations.

FORBES: What the Victorian Age Can Teach Us About Data

It isn't the actual Gmail app -- just like on the Echo.

ENGADGET: Prototype dual-screened 2-in-1 Android smartpad from Imerj preview