剑桥雅思15Test1Part4听力高频词汇 the Eucalyptus Tree in Australia
剑桥雅思15听力第一套题目第四部分的主题为澳大利亚桉树。在大致介绍了桉树的重要性后，主持人重点讲解了影响桉树数量的两个方面：疾病与火灾。按照惯例，我们总结下其中出现的雅思听力常考词汇。
点击查看这篇雅思听力对应的录音原文与具体题目的答案解析：
剑桥雅思15Test1Part4听力答案解析 The Eucalyptus Tree in Australia
雅思听力高频词汇
shelter n. 遮蔽，躲避处
例句：They are in need of food and shelter. 他们急需食物和住处。
species n. 物种
例句：There are several thousand species of trees here. 这里有几千种树。
biodiversity n. 物种多样性
例句：Tourism and biodiversity are closely intertwined. 旅游与生物多样性密切相连.
extract v. 提取，提炼
例句：We need to extract the relevant financial data. 我们需要摘录相关的财务数据。
construction n. 建造，建设
例句：External doors should be of robust construction. 外门应该结构坚固。
root n. 根，根源
例句：Tree roots can cause damage to buildings. 树根会给大楼造成损害。
insect n. 昆虫
例句：They sprayed aerosol insect repellent into the faces of police. 他们将喷雾驱虫剂喷在了警察的脸上.
flourish v. 茁壮成长
例句：The economy is booming and small businesses are flourishing. 经济繁荣,小企业蒸蒸日上。
expense n. 损失，代价
例句：We were taken out for a meal at the company’s expense. 公司出钱请我们外出就餐。
ecologist n. 生态学家
例句：Ecologists argue that the benefits of treating sewage with disinfectants are doubtful. 生态学家认为用消毒剂处理污水是否有益值得怀疑。
vegetation n. 植被，植物
例句：The hills are covered in lush green vegetation. 这片丘岭草木茂盛，郁郁葱葱。
nutrient n. 营养物
例句：The plant absorbs nutrients from the soil. 植物从土壤中吸取养分。
indigenous adj. 本土的，当地的
例句：The kangaroo is indigenous to Australia. 袋鼠原产于澳大利亚。
dense adj. 密集的，稠密的
例句：Less dense substances move upwards to form a crust. 密度小的物质向上浮动并形成一层皮。
剑桥雅思15Test1Part1听力高频词汇 Bankside Recruitment Agency
剑桥雅思15Test1Part2听力高频词汇 Mattews Island Holidays
剑桥雅思15Test1Part3听力高频词汇 personality traits
