但对噪音环境的主要担忧是，日复一日地生活在长期的噪音中可能会产生严重、持久的影响。
But the major worry about noisy environments is that living day after day with chronic noise may produce serious, lasting effects.
在观察的基础之上，作者作出结论：长期的气候变化可能影响到了深海生物群落以及深海环境中的化学现象。
Based on their observations, the authors conclude that long-term climate change is likely to influence both deep-sea communities and the chemistry of their environment.
但是科学家仍然不能肯定对环境的长期影响。
But scientists are still unsure of the longer term environmental impact.
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