剑桥雅思17Test3Part4听力高频词汇 Bird Migration Theory
剑桥雅思17听力第三套题目第四部分的主题为鸟类迁徙理论。主讲人介绍了冬眠理论、演变理论等。例如，在过去，人们相信鸟类可能飞去月球过冬，甚至根据季节变化成别的鸟类。随着科技的发展，人们开始给鸟类戴上脚环，从而追踪它们的足迹，并且发布了鸟类迁徙地图集。
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剑桥雅思17Test3Part4听力答案解析 Bird Migration Theory
剑桥雅思17Test3Part4听力原文与答案 Bird Migration Theory
雅思听力高频词汇
migrate v. 迁徙
例句：People migrate to cities like Jakarta in search of work. 人们为找工作而迁移到雅加达这类城市里。
seasonally adv. 季节性地
例句：The seasonally adjusted unemployment figures show a rise of twelve-hundred. 受季节影响，失业人数增加了1,200人。
hibernate v. 冬眠
例句：Hibernating insects begin to move. 蛰伏的昆虫们开始活动。
bury v. 埋
例句：She’s 85 and has buried three husbands. 她85岁了，三度丧夫。
hidden adj. 隐藏的
例句：I have $100m hidden away where no one will ever find it. 我把1亿美元藏到了一个永远没人会找到的地方。
disprove v. 反驳，驳斥
例句：The theory has now been disproved. 这一理论现已证明是错误的。
feather n. 羽毛
例句：she had made herself a hat from black ostrich feathers. 她用黑色鸵鸟羽毛给自己做了顶帽子。
species n. 物种
例句：There are many species of dogs. 狗有许多种。
assumption n. 假设，假想
例句：We are working on the assumption that everyone invited will turn up. 我们假定了每一个人都会老烤鸭雅思应邀出席并正就此作出安排。
popularise v. 普及，推广
例句：The company is trying to popularise its new products. 公司努力推广新产品。
spear n. 矛，枪
例句：He jabbed a spear into the wild animal. 他将长矛猛力刺进那头野兽。
evidence n. 证据
例句：There is convincing evidence of a link between exposure to sun and skin cancer. 有可靠证据表明日光曝晒与皮肤癌之间有联系。
incapable adj. 无能的， 不能的
例句：If people keep telling you you’re incapable, you begin to lose confidence in yourself. 如果人们不断地对你说你无能，你就开始失去自信了。
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