Waves can bounce back and forth across the central region, becoming successively amplified-a cosmic echo chamber.
波可在星盘中间来回反弹，并连续放大，就像是个宇宙中的共鸣箱。
But sometimes when a flimsy report, or even a rumor gets on tele-vision, there's going to be terrible "echo chamber" effect.
不过，有时候，不可信的传闻甚至谣言一旦上了电视，就会越传越讹了。
"What is interesting to me is the role of the blogosphere as being an echo chamber, " says Frank. "It keeps the stuff alive for awhile."
“对我来说，有趣的是博客世界能够作为一个回响室的角色，”Frank谈到，“这使得事情能够的保持暂时的活力。”
But perhaps the joy that scientists find in arguing with each other can be counted on to keep the enterprise from turning into an echo chamber.
或许要依赖于科学家们在相互争论中所得到的快乐来防止科学事业蜕变为传声筒了。
To test for the ringing acoustic signatures of tiny bubbles, physicist Helen Czerski of University of Rhode Island has devised a specially-designed echo chamber about the size of a soccer ball.
为了测试微小气泡的声学特征，罗得岛大学物理学家海伦切尔斯基制定了一个足球大小的特别回音球。
To test for the ringing acoustic signatures of tiny bubbles, physicist Helen Czerski of University of Rhode Island has devised a specially-designed echo chamber about the size of a soccer ball.
为了测试微小气泡的声学特征，罗得岛大学物理学家海伦切尔斯基制定了一个足球大小的特别回音球。
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