The civil aviation department shall take effective measures to mitigate environmentalnoise pollution.
民航部门应当采取有效措施，减轻环境噪声污染。
2
But past research has shown that stressors such as looming deadlines and even environmentalnoise have a tendency to decrease epistemic motivation.
而且，以往的研究表明：诸如最后期限的迫近，甚至于环境中的噪声之类的的紧张刺激有减弱求知动机的倾向。
3
This makes them a fine choice for enjoying music, and also for minimizing distraction by environmentalnoise in order to relax or concentrate more effectively.