01
今日长难句
The study of almost 2,700 children aged between seven and 10 in 38 schools in Barcelona, Spain, is the first to assess the impact of traffic noise on child cognitive development over time and to determine the impact of peaks in noise.
02
词汇解析
assess [əˈses] v. 评估，评定
impact [ˈɪmpækt] n. 影响
cognitive [ˈkɑːɡnətɪv] adj. 认知的，感知的
over time 随着时间的过去，长期
determine [dɪˈtɜːrmɪn] v. 确定，查明
peak [piːk] n. 高峰，最高值
03
结构分析
✔句子主干：
The study is the first to assess the impact and to determine the impact
✔定语1：
almost 2,700 children aged between seven and 10 in 38 schools in Barcelona, Spain
✔定语2：
of traffic noise on child cognitive development over time
✔定语3：
of peaks in noise
04
参考译文
The study of almost 2,700 children aged between seven and 10 in 38 schools in Barcelona, Spain, is the first to assess the impact of traffic noise on child cognitive development over time and to determine the impact of peaks in noise.
这项研究对西班牙巴塞罗那38所学校的2700名7至10岁儿童进行了调查，首次评估了交通噪音对儿童认知发展的长期影响，并明确了噪音峰值的影响。
