真是的，其实你大可事先跟我们说一声的。
受试者正戴着放大他们心跳声的耳机。
Subjects are wearing headphones that amplify their heartbeat.
大多数组彼此之间的差别在统计上并不明显；然而，70分贝组的参与者——那些被置于类似咖啡店背景谈话声的噪音水平中的参与者——其表现明显好于其他组。
The differences between most of the groups were statistically insignificant; however, the participants in the 70 decibels group—those exposed to a level of noise similar to background chatter in a coffee shop—significantly outperformed the other groups.
但听到第二声的时候，就没那么吃惊了。
因此，它是一个所谓的，五，我们称之为五声的音阶。
随着小男孩的琴声，家里养的狗也开始高一声低一声的叫起来。
如果我们听到什么像轰隆的火车接近声的，我们必须进入地下室。
If we hear something like a loud train coming, then we have to go in the basement.
西班牙语和法语都很容易，不过中文就比较难，因为有四声的关系。
Spanish and French were quite easy to learn, but Chinese is hard because you have to get the tones perfect.
问题不在于相对来说更安静的发动机，而在于发出经典的“呼呼”声的旋翼。
The problem isn't the engine itself; that is actually relatively quiet. It's the rotors that make the classic "whup-whup" sound.
随着这一年尾声的接近，我们已经开始听到更多关于云计算以及云相关的事物。
We have already started to hear more about cloud computing and anything cloud-related as the year drew to a close.
但这首拥有循环电子乐以及拍手声的歌曲，听上去并不像标题预示的那样阴郁。
This one, with an electro loop and hand claps, doesn't sound as glum as its title portends.
这个过去令人生畏的巨人突然变成哑了声的反面形象，被人们从舞台上轰下去。
A once-feared colossus has become a pantomime villain, hissed from the stage.
但是装置里的麦克风和芯片从传入的声音中采样，并且产生抵消牙钻声的反向波。
But the microphone and chip in the device sample the incoming sound and produce an inverted wave that cancels out just the sound of the drill.
我学着他们，动作变得优美起来，我们走得很轻，能听见盖过我们脚步声的落雪声。
Copying their movements, I became nearly as graceful, and we walked so quietly that I could hear the snowfall over the sound of our footsteps.
在救援人员听到呼救声的几个小时后，从倒塌的能源公司办公室救出了另一个生还者。
Another survivor was pulled out of what was once the offices of a power company, several hours after rescuers heard her cries.
深夜的山谷里荡起了一声又一声的回音，可是这个人也一样地顽固，谁让他是个自由之士呢。
The valleys in the night echoed and re-echoed, but the man was also stubborn; he was a freedom fighter.
第一学期末，我还是对中文四声的发音摸不着头脑，磁带里中文对话从头到尾都是哇啦哇啦。
By the end of the first semester, I was still terribly confused about the four tones of spoken Chinese, and the voices from the tape were simply a din.
他们自己买了房子，还有四辆小车和四台电视，其中包括一台带环绕立体声的高清宽屏电视。
They own their own home, four cars and four TVs — including a high-definition widescreen model with surround sound.
这里有发出嘶嘶声的蟑螂、巨大的跳鼠、小型蜥蜴、和餐盘一样大的蛾子、以及各种各样的猕猴。
There are hissing cockroaches, giant jumping rats, pygmy chameleons, moths as big as dinner plates, along with various kinds of lemurs.
当每天早上起来就看到这小东西摇晃尾巴在地板上走路然后听到一阵咔哒咔哒声的时候，这让我很开心。
I am happy every morning when I wake up and hear his little nails clicking across the floor.
其他有特色的生物包括一种无毒牙的蛇，一种发蝈蝈声的蛙，以及一种能诱捕虫子、高可达七米的水罐状植物。
Other featured creatures include a fangless snake, a frog that chirps like a cricket, and a pitcher plant that traps insects and grows to a height of over seven metres.
玛丽娜努力适应着新环境：为抵抗疟疾而服用甲氟喹带来的恶梦、致命昆虫、极端天气，还有那充斥着飒飒声的黑暗。
Marina struggles with her new environment: the nightmares from the Larium she has to take against malaria, deadly insects, extreme weather and, always, the whispering darkness.
杜伦大学心理学家的一项研究指出：那些大量摄入咖啡因的人和每天只喝一杯咖啡的人相比，听见幻声的几率要高出3倍。
Those with a high caffeine intake are three times more likely to have heard a non-existent person's voice than those who drink one cup a day, said the research by psychologists at Durham University.
她在击球时总喜欢发出长声的尖叫，大概能达到101分贝，这个习惯也是这个美女球员在球场上干扰对方球员的一种策略。
Measured at 101 decibels, the Russian beauty employs the tactic because it masks the sound of the ball coming off the racquet and basically annoys the other player.
根据即将出版的现代生物学上的一篇研究报告，有一种鲷类鱼通常会攻击某一种具有相同表面斑纹和发出相似哗哗声的种群。
Members of one damselfish species use facial patterns of speckles and swooshes to identify the fish species they regularly attack, researchers report in an upcoming issue of Current Biology.
根据即将出版的现代生物学上的一篇研究报告，有一种鲷类鱼通常会攻击某一种具有相同表面斑纹和发出相似哗哗声的种群。
Members of one damselfish species use facial patterns of speckles and swooshes to identify the fish species they regularly attack, researchers report in an upcoming issue of Current Biology.
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