长难句练习及解析考研英语知识点

Women who live in areas of high air pollution, exposed to invisible particles from traffic fumes, coal-fired power stations and wood fores, are at increased risk of heart disease and death, according to a study.

【核心词汇】expose v.揭露，揭发;暴露 Invisible a.无形的，看不见的' Risk n.风险 According to 根据

【结构分析】主系表结构。句子主干是women are at increased risk of heart disease and death，定语从句who live in areas of high air pollution修饰主语women，过去分词短语exposed to invisible particles from traffic fumes, coal-fired power stations and wood fores做主语women的后置定语，句子末尾的according to a study做全句的状语。

【参考译文】根据一项研究，生活在空气污染严重地区的女性，暴露在车辆尾气、燃煤发电厂、森林火灾所产生和排放的无形的微小颗粒中，患心脏病及死亡的风险增加。