Harry heard the high voice shriek as he too yelled his best hope to the heavens, pointing Draco's wand: " Avada Kedavra! "

与此同时，哈利用德拉科的魔杖指着空中，他听到两声最高的、注入了全部的期望的叫声同时响起：" 阿瓦达索命！"

A motorcycle produces about 95 decibels of noise.

一辆摩托车产生大约95的噪音。

Studies have shown that any sound above 85 dB can have a permanent damaging effect.

研究表明，任何超过85的声音都可能造成永久性的听力损害。

Ah Well, it is actually 85 decibels, Georgina.

好吧，实际上是85，乔治。

Switzerland gets to promote loud noises, such as yodelling.

瑞士可以推高噪声，比如约德尔山歌。

The subway was super loud whenever trains were present and sometimes even reached up to 100 decibels but it wasn't too bad when there were no trains in the station.

无论火车什么时候来，地铁都是非常吵的，有时甚至会高达 100 ，如果没有站内没有火车的话，情况不算糟。

Under 71 decibels is considered quiet. 71 to 75 is moderate. 75 to 79 is loud and anything over 80 is considered very loud.

低于71属于安静的环境。71-75是中等安静。75-79是吵闹的环境。而80以上是喧哗的环境。

As you all know, the normal noise threshold for private housing is 55 decibels.

大家都知道，私人房屋的正常噪音阈值是55。

When it's at about 75, 80 decibels, I'd say a jet engine.

当达到75到80时，我觉得就像喷气发动机发出的噪音。

She speaks in her deepest, speaks like at 189, which is 230 is like the.

她用最低沉的声音说话，说得像 189 ，也可能是 230 。

The new Noise app uses a microphone to detect decibel levels and can notify you if it's reached a level that can impact your hearing over time.

新的噪音应用程序使用麦克风检测的水平，并可以通知你，如果它达到一个水平，可以随着时间的推移影响你的听力。

A lot of times it was 110 decibels or it was over 100 decibels.

很多时候是 110 或超过 100 。

Historically, experts recommended limiting environmental noise exposure to 70 decibels, averaged over a 24-hour period.

历史上，专家建议将环境噪声暴露限制在 70 ，平均在 24 小时内。

Even over 100 miles away from Krakatoa, the noise measured in at over 170 decibels.

即使在距离喀拉喀托100英里的地方，噪音也超过了170。

At 125 decibels, his short but startling songs are louder than a jackhammer.

125，它那短促惊人的歌声比手提钻的声音还大。

The sounds of European and American sirens are at the same decibel level, or loudness.

欧洲和美国的警报声相同，即响度一样。

Then he heard a high-pitched hum coming from the other side of the lab.

随后他听到高的嗡嗡声从实验室的另一侧传了过来。

But the Krakatoa eruption generated an estimated 310 decibels at the epicenter of the explosion.

喀拉喀托火山喷发在爆炸的震中产生了约310的声波！

Such testing also isn't a one-off burst of 250-decibel sound louder than a jet engine.

这样的爆炸高达250，比喷气发动机更响，而且不是一次性的爆炸。

They were randomly divided into four groups and exposed to various noise levels in the background, from total silence to 50 decibels, 70 decibels, and 85 decibels.

他们被随机为四组，暴露在不同背景的噪音下，从完全静音到 50 ，70 和 85 。