The researchers examined various levels of noise on participants as they completed tests of creative thinking.

研究人员检测了参与者在完成创造性思维测试时的各种噪音水平。

Now, Arctic marine mammals are used to very high levels of noise at certain times of the year.

北极海洋哺乳动物在一年中的某段时间。

As a result of these changes, I have noticed an increase in the level of noise pollution in the area.

由于这些变化， 我注意到该地区的噪音污染程度有所增加。

This means they did not have contact with the same level of noise as the marine mammals like whales and seals.

这意味着它们没有接触到与鲸鱼和海豹等海洋哺乳动物相同水平的噪音。

Some seaports, such as the Vancouver Fraser Port Authority, now offer discounts equivalent to thousands of dollars for ships that meet the highest level of noise reduction.

一些海港， 例如温哥华弗雷泽港务局，现在为达到最高降噪水平的船舶提供相当于数千美元的折扣。

In the Canadian study volunteers carried out tasks while listening to levels of noise varying from 53 decibels (equivalent to an office environment) to 95 decibels (equivalent to an oil rig).

在加拿大的研究中，志愿者们边开车边听不同分贝的音乐，从53分贝（相当于办公室的声音环境）到95分贝（相当于石油钻探时的声音环境）不等。

When they finally reached the tents, nobody felt like sleeping at all, and given the level of noise around them, Mr. Weasley agreed that they could all have one last cup of cocoa together before turning in.

最后，终于到了帐篷边，可是谁也不想睡觉。考虑到周围实在太喧闹了，韦斯莱先生便同意大家喝完一杯可可奶再进帐篷。