Unit 3 The world Online 单词讲义-2022-2023学年高中英语牛津译林版（2020）必修第三册

Unit3单词讲义 webcam 词性：名词 中文意思：网络摄像头 英文释义：a video camera that feeds or streams a real-time image or video signal over the Internet 词源：web（网络）+ cam（摄像头） 例句：I installed a webcam on my computer so I can video chat with my friends. 固定搭配：webcam recording（网络摄像头录制） 近义词：IP camera, network camera pot 词性：名词 中文意思：锅，壶 英文释义：a round vessel with a handle and a lid, used for cooking food or holding liquids 词源：来自古英语的pott，意为“容器” 例句：She put the soup in a pot and placed it on the stove to heat up. 固定搭配：coffee pot（咖啡壶）， flower pot（花盆） 近义词：pan, kettle, saucepan comic 词性：形容词/名词 中文意思：滑稽的，喜剧的；漫画书 英文释义：adjective: causing laughter; n. a publication consisting of illustrated narrative panels that tell a story in sequence 词源：来自拉丁语的comicus，意为“滑稽的” 例句：The comedian's performance was full of comical antics. 固定搭配：comic book（漫画书）， comic strip（连环画） 近义词：funny, humorous, cartoon frontier 词性：名词 中文意思：边界，边疆；前沿，新领域 英文释义：n. the outermost limit of settled land; a new field of activity or research 词源：来自中世纪法语frontiere，意为“边界” 例句：The explorers ventured into uncharted territories on the frontier. 固定搭配：frontier town（边疆小镇）， frontier spirit（拓荒精神） 近义词：border, edge, pioneering area billion 词性：数词 中文意思：十亿 英文释义：the number 1 followed by nine zeros; equal to one thousand million 词源：来自拉丁语的mille，意为“千”，与数字10结合表示“十亿” 例句：The company has a market capitalization of over two billion dollars. obviously 词性：副词 中文意思：明显地，显然地 英文释义：in a way that is easy to see or understand 词源：来自拉丁语 "obvius"，意为“明显的” 例句：Obviously, he didn't study for the exam. 固定搭配：obviously true/false（显然正确/错误） 近义词：clearly, evidently, plainly access 词性：名词 中文意思：进入；使用权；途径 英文释义：the ability or right to enter, use, or approach something 词源：来自拉丁语 "ad" 和 "captus"，意为“捕获”和“接近” 例句：Students must have access to good resources in order to succeed. 固定搭配：access to（使用/接触…的机会） 近义词：entry, admission, approach extent 词性：名词 中文意思：程度；范围；长度 英文释义：the degree or scope of something 词源：来自拉丁语 "extensus"，意为“伸展的” 例句：The extent of the damage was not immediately clear. 固定搭配：to a certain extent（在一定程度上） 近义词：r