Echo Their voice echoed in the big hall.

他们的声音在大厅里回响着。

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The subjects were not only able to tell which objects matched which echo pattern, but the brain tracking revealed the visual cortex activity when the subjects heard the echoed clicks.

这些受试者不仅可以清楚地分辨哪一种物体对应哪一种回声，而且大脑活动跟踪发现当他们听见这些回声时，大脑的视觉皮质会有活动。

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For instance, a user could spot that the input for a text block is being echoed on the following page and take advantage of that echo.

例如，用户可以发现文本块的输入被返回到以下页面上并且要利用那些返回信息。

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Groups like Echo Taps strive to remind us, and make sure the notes of freedom are played, heard and echoed from generation to generation, they way my grandfather and father taught me.

FORBES: 42 Miles Of Echo Taps: A Memorial Day Tribute