雅思单词要点理解（28）mantle crust core carbon dioxide等

一、地理 / 化学相关名词atmosphere含义：大气层；大气圈（地球周围的气体层）气氛；氛围（环境中的情绪或感觉）造句：The Earth’s atmosphere protects us from harmful radiation.（地球大气层保护我们免受有害辐射。）The party had a friendly and lively atmosphere.（派对有着友好而热烈的气氛。）hydrosphere（补充：“水圈” 的正确拼写）含义：地球上所有水体的总和（包括海洋、湖泊、河流等）造句：The hydrosphere is closely connected to the atmosphere through the water cycle.（水圈通过水循环与大气圈紧密相连。）lithosphere（补充：“岩石圈” 的正确拼写）含义：地球表面的坚硬外层（包括地壳和上地幔顶部）造句：The lithosphere is divided into several large tectonic plates.（岩石圈分为几个大型 tectonic 板块。）oxygen含义：氧气（化学元素，符号 O）造句：Humans need oxygen to breathe.（人类需要氧气来呼吸。）oxide含义：氧化物（由氧和另一种元素组成的化合物）造句：Iron oxide is commonly known as rust.（氧化铁通常被称为铁锈。）carbon dioxide含义：二氧化碳（化学符号 CO₂，温室气体之一）造句：Plants absorb carbon dioxide and release oxygen.（植物吸收二氧化碳并释放氧气。）hydrogen含义：氢气（化学元素，符号 H，最轻的气体）造句：Hydrogen is often used as a fuel in some vehicles.（氢气常被用作某些车辆的燃料。）core含义：核心；中心（可指地核、物体核心等）造句：The Earth’s core is made mostly of iron and nickel.（地核主要由铁和镍构成。）crust含义：地壳；外壳（地球表面的坚硬外层）造句：The Earth’s crust is divided into continental and oceanic parts.（地壳分为大陆地壳和海洋地壳。）mantle（补充：“地幔” 的正确拼写）含义：地幔（地壳与地核之间的地球圈层）造句：The mantle is much thicker than the Earth’s crust.（地幔比地壳厚得多。）二、短语解析及造句be included in含义：被包含在…… 中；被纳入……造句：These new rules will be included in the school handbook.（这些新规定将被纳入学校手册。）All expenses are included in the tour price.（所有费用都包含在旅行价格中。）be enough for us to do something结构：（某物 / 某事）足够让我们做某事造句：One hour should be enough for us to finish the task.（一个小时应该足够我们完成这项任务。）This amount of money is enough for us to buy a new laptop.（这笔钱足够我们买一台新笔记本电脑。）