专业的 翻译一下 非常感谢!

来源:百度知道 编辑:UC知道 时间:2024/06/01 15:49:26
Worldwide, noise pollution is an increasing problem and threatens to become
particularly acute in the developing world, where urban populations are growing
rapidly and demand for motor vehicles is expected to increase significantly. Data
collected along heavily traveled roads in Bombay, India, indicate sound levels of 65
to 85 dBA (NIUA, 1994). Noise level (Leq 24 hr) from traffic in Calcutta reached
80–92 dBA (Chakrabarty et al., 1997). Moreover, studies conducted in Kuwait
and Saudi Arabia revealed that exposure to high traffic noise levels is associated
with increasing annoyance (Koushki et al., 1993, 1999). The main objective of this
paper is to assess the sources and possible impacts of community noise problem
in Lebanese urban areas particularly the Greater Beirut Area (GBA). The causes
and effects of noise pollution on the community are briefly presented. Sound pressure
levels that were measured to define existing noise exp

那英语得过几级呀~兄弟我真不会

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http://site.baidu.com/list/104fy.htm
以上都是,不过我推荐你使用 有道桌面词典,很强大,很方便
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希望可以帮到你