那女孩发出一声似乎是回声的咯咯笑声，然后跑开了。
The girl let out a giggle that seemed to echo, and she ran away.
在这个传递和反射的过程中，声音发生了变化，回声的变化使蝙蝠能够感知到目标的特征。
In this process of transmission and reflection, the sounds are changed, and the changes in the echoes enable the bat to perceive features of the target.
记录显示蝙蝠发出的回声的复杂性，每次发声仅仅持续四分之一毫秒。
The recordings revealed the complexity of the sounds that some bats emit, with each click lasting only a quarter of a millisecond.
而科学家研究发现，在这些人的大脑中，处理回声的部分并不是掌管听力的部分，而是大脑的视觉皮质。
And now scientists have learned that the area of the brain that processes the echoes is not the region for hearing-it's actually the visual cortex.
该系统采用了减噪和降低回声的技术，因此通话质量十分清晰。当有电话打进时，将自动暂停正在播放的歌曲。
Thanks to noise-cancelling and echo-reducing technology, call quality is sharp and clear, and it will automatically pause whatever music you’re listening to when a call comes in .
它从有限回归到无限的回声是“美”与“喜悦”，难以捕捉，因此才使我们心醉神迷。
Its echo which returns towards the Infinite is Beauty and Joy; which are difficult to touch or grasp, and so make us beside ourselves.
这给我们一个同样的启示，即：生活就像一个回声，我们付出什么就能得到什么。
That taught the little boy a lesson that our life is like an echo; we get back what we give.
座座山丘传来微弱的回声。
通过在墙上悬挂吸音板，Sabine减少了足够的回声，使大厅可用。
By hanging panels of sound absorbing felt on the walls, Sabine reduced the echo enough to make the hall usable.
他试过，但是在黑暗中，远处的回声听起来是那么可怕，所以他不再去试它了。
He tried it; but in the darkness the distant echoes sounded so hideously that he tried it no more.
不知道你是否从这个口号里听出点耐克(“JustDoIt ”)或者阿迪达斯(“NothingIsImpossible ”)的回声，至少我觉得有点儿。
Do you hear in that slogan the echo of Nike (" Just Do It ") and Adidas (" Nothing Is Impossible ")? I certainly did.
不过，对测定目标物距离来说，声波运行的速度太慢，因此，声波回声测距法在实用中有其局限性。
Thus this soundwave echo method has its limitation in practical use.
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。
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.
我一边看着大海，一边倾听着大海的回声。
宽吻海豚通过专用的回声定位系统来跟踪猎物。
Bottlenose dolphins track their prey through the expert use of echolocation.
这就是我通过一个比喻或是一首诗歌在《回声》中试图所说的。
This is what I tried to say by way of a parable or a song in The Echo.
微型蝙蝠利用视觉进行超出回声定位范围的长距离飞行。
Vision is used by micro bats to travel over long distances beyond the range of echolocation.
对于依赖回声定位系统导航的鲸鱼物种来说，这种海滩意味着灾难。
For whale species that depend on an echolocation system to navigate, this kind of beach spells disaster.
他们分析回声，以及波是如何反弹回来的。
回声从圆形的墙壁上传回。
尽管在个头和外观上都与布氏菊头蝠十分相似，但是它们的鼻子构造不同，因而其回声定位频率截然不同。
Although very similar in size and general appearance to R. blasii, the horseshoe (nasal) structure differs and it calls at a completely different echolocation frequency.
回声定位是比较不解自明的；利用声波反射的回声来定位物体。
Echolocation is pretty self-explanatory; using echoes reflected by sound waves to locate things.
在我们的例子中，我们找到了真正的声学回声信标。
研究者将极小的麦克风置入受试者的耳朵，并对这些回声进行了录制。
Researchers made recordings of the echoes with tiny microphones placed inside subjects' ears.
鳍状前肢宽大，背鳍退化（较大的背鳍在狭窄处会造成阻碍）小眼睛——因为他们可利用回声，精确定位河泥里的猎物。
They also have broad flippers, a reduced dorsal fin (a larger one would just get in the way in tight spots), and small eyes—echolocation helps them pinpoint prey in muddy water.
我正俯视着这几块墓石，耳旁突然传来大寺的悠扬钟声，回荡于一垛垛扶壁之间，于是整个拱廊响彻了回声。
Whilst I was yet looking down upon these grave-stones, I was roused by the sound of the Abbey clock, reverberating from buttress to buttress, and echoing among the cloisters.
你找对思路了——真正重要的是所有树叶整体的回声。
You are on the right track—it is actually the echo of all the leaves as a whole that matters.
你找对思路了——真正重要的是所有树叶整体的回声。
You are on the right track—it is actually the echo of all the leaves as a whole that matters.
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