Still, questions remain about noise levels and charging demands.

尽管如此，关于噪音水平和充电需求的问题仍然存在。

It has set permissible noise levels for building tools and vehicles.

它已经为建筑工具和车辆设定了允许的噪音水平。

Its advantages include a strong climbing ability, smaller turning radius, lower noise levels and zero magnetic pollution.

其优点包括爬坡能力强、转弯半径小、噪声低、无磁污染等优点。

Researchers found reactions to be significantly decreased at higher noise levels for both physical and mental work.

研究人员发现，不管是体力还是脑力劳动时，较高的噪音环境都会使反应能力明显下降。

If noise levels at traffic lights went over 85 decibels, the lights would remain on red for longer!

如果交通信号灯检测到噪音水平超过85分贝，亮红灯的时间就会更长！

It could be the case that were there are sensors and then they pick up the noise levels.

如果安装了传感器，那么它们就会接收到噪音。

It then sends messages to nearby ships so they can reduce noise levels and try to avoid crashes.

然后它会向附近的船只发送信息，这样他们就可以降低噪音水平，尽量避免碰撞。

Scientists say high noise levels affect the ability of ocean animals to find and catch other animals for food.

科学家表示，高噪音水平会影响海洋动物寻找和捕捉猎物的能力。

These days Aiello hears more ringing up of checks and says the lower noise levels are good for business.

这些天，Aiello听到的更多是支票的声音，他表示较低的噪声水平有利于做生意。

The iPhone app lets users contribute a sound check or reading of the noise level in any restaurant.

这款苹果app让用户可以任何餐厅检查噪音或读取噪音级别。

Noise levels on takeoff were high.

起飞时的噪音水平很高。

The abrupt fall in the noise level made Professor Trelawney, who had been wafting about handing out of Dream Oracles, look round.

正在走来走去分发《解梦指南》的特里劳妮教授，听见教室里的声音突然低了下去，便回过头来。

Noise levels have been reduced by 20%.

【noise】噪音值下降了 20%。

She told Reuters news agency the organization had found that noise levels in the area had doubled since the refueling activities began.

她告诉路透社，该组织发现，自加油活动开始以来，该地区的噪音水平翻了一倍。

And if there's a shooting obviously there will... it will come with some increased noise levels and shouting another... other are there clues.

如果发生枪击，肯定会提高噪音、有枪击声，还会有其它线索。

The end result of this is a two-decibel reduction  in noise levels when the planes are on approach.

这样做的最终结果是飞机进场时的噪音水平降低了两分贝。

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.

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

For instance, locating a school far away from residential areas reduces the noise level that could distract students during their learning time.

例如，将学校设在远离居民区的地方可以降低可能会分散学生学习时间的噪音水平。

The People Fixing the World programme discussed this problem and met a woman who's been working for years to try and reduce noise levels and create quiet zones.

People Fixing the World节目讨论了这个问题，并采访了一位女士，她多年来一直致力于降低噪音水平，创造安静区。

It depends on how loud the sound is and how long you listen to it. Unsafe can mean noise levels of 85 decibels for eight hours a day or 100 decibels for just 15 minutes.

这取决于声音有多大，以及听的时间有多长。不安全意味着每天8小时接受85分贝的噪音水平，或者接受15分钟100分贝的噪音水平。