These structures had been detected years earlier by echo-sounding instruments, but they had never been penetrated in the course of drilling.
这些结构在早些年曾被回声探测器探测到，但是它们从未被钻探过。
The bat judges distances by a kind of echo-location.
蝙蝠用一种回声测定法来判断距离。
Soon came filleting machines, echo-sounders and spotter planes.
很快，切片机、回声探测器和探鱼飞机又出现了。
So was born the echo-sounding apparatus, now in general use in ships.
这样就产生了目前各种船舶上普遍应用的回声探测仪。
The hills sent back a faint echo.
座座山丘传来微弱的回声。
His words were an echo of what she had heard many times before.
他的话是她多次听到过的话的重复。
In our case, we have found the true acoustic echo beacon.
在我们的例子中，我们找到了真正的声学回声信标。
The girl let out a giggle that seemed to echo, and she ran away.
那女孩发出一声似乎是回声的咯咯笑声，然后跑开了。
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。
By hanging panels of sound absorbing felt on the walls, Sabine reduced the echo enough to make the hall usable.
通过在墙上悬挂吸音板，Sabine减少了足够的回声，使大厅可用。
These findings echo earlier research that suggests our perception of food can sometimes trick our body's response to the food itself.
这些发现与早期的研究相呼应，即我们对食物的感知有时会欺骗我们的身体对食物本身的反应。
For example, one echo they quickly identify is the one they associate with a moth, which is common prey for a bat, particularly a moth beating its wings.
例如，他们很快就能识别出与飞蛾有关的回声，飞蛾是蝙蝠的常见猎物，尤其是扑打翅膀的飞蛾。
Her sweet voice chimed in beautifully with the echo of the music.
她的甜润的嗓音与乐曲的回声美妙地融为一体。
Yet I remain unconvinced of the severity of digital echo chambers.
不过，我仍然怀疑数字回音室的严重性。
The rumble of distant thunder seemed to echo my inner turmoil.
远处轰鸣的雷声似乎在呼应我内心的混乱。
His last words had roused in me a rare echo, as if I had heard them somewhere before.
他最后说的那几句话在我身上唤起了罕见的反响，仿佛我以前在别的什么地方听到过似的。
These results echo earlier research by Dr DeBruine’s thesis adviser, evolutionary biologist Bobbi Low.
这些结果呼应了进化生物学家波比·洛先前的研究，波比是德布鲁恩博士的论文导师。
That taught the little boy a lesson that our life is like an echo; we get back what we give.
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。
Use echo sounder frequently when passing shallow water.
通过浅水域时，要常用回声仪测深。
We shouted in the valley, and in an instant the echo came from the hillside with great distinctness.
我们在山谷中高呼，回声霎时间就从山腰上清晰地返回。
Don't just echo the code with comments - makeevery comment count.
不要用重复代码的形式写注释——让每个注释都有意义。
These bats can distinguish between the two, and not just with trees, but with any echo that comes in a smooth or rough shape.
这些蝙蝠能够区分这两种声音，不仅仅是通过树木的回声，而是通过任何平滑或粗糙的回声。
As an important feature, the characteristics of echo stretching affects SNR of received laser echo signal and ranging accuracy.
脉冲展宽特性是激光回波的重要特性，其影响到回波接收信噪比和测距精度。
There was an echo on the line and I couldn't hear clearly.
电话里有回音，我听不清楚。
We shouted in the valley, and in an instant, the echo came from the hillside with great distinctness.
我们在山谷里大喊，不一会儿，回声就清晰地从山坡上传来。
These just fade out on shallow beaches, so the whale doesn't hear an echo and it crashes onto the shore.
这些声音在浅滩上逐渐消失，所以鲸鱼没有听到回声，就撞到了岸边。
Usually, as they swim, they make clicking noises, and the resulting sound waves are reflected in an echo and travel back to them.
通常，当它们游泳时，会发出咔嚓的声音，所产生的声波会在回声中被反射回到它们身边。
He found that the length of time it takes a sound's echo to decay is determined by the absorption of the sound's original energy by surrounding material.
他发现，声音回声衰减的时间长短取决于周围物质对声音原始能量的吸收。
The echo rebounded from the round wall.
回声从圆形的墙壁上传回。
The echo rebounded from the round wall.
回声从圆形的墙壁上传回。
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