Unit3单词讲义
blog
词性：名词
中文意思：博客
英文释义：a regularly updated personal website or web page, typically one run by an individual with varied content。
词源：blog一词来源于weblog的缩写，最初由Jorn Barger于1997年创造。
例句：She writes a food blog about her travels.
固定搭配：start a blog, read a blog, follow a blog
近义词：weblog, journal
blogger
词性：名词
中文意思：博主，博客作者
英文释义：a person who maintains a blog。
词源：blogger一词来源于blog的名词形式，表示写博客的人。
例句：She is a successful fashion blogger.
固定搭配：professional blogger, amateur blogger, popular blogger
近义词：weblogger, journaler
engine
词性：名词
中文意思：发动机，引擎
英文释义：a machine that converts energy into mechanical power。
词源：engine一词源于拉丁语ingenium，意为天赋、才能。
例句：The car's engine needs to be repaired.
固定搭配：internal bustion engine, steam engine, diesel engine
近义词：motor, machine
search engine
词性：名词
中文意思：搜索引擎
英文释义：a puter program designed to locate information on the World Wide Web。
词源：search engine一词由search（搜索）和engine（引擎）组成，表示用于搜索的网络工具。
例句：Google is the most popular search engine in the world.
固定搭配：online search engine, image search engine, video search engine
近义词：web search tool, spider, crawler
chat
词性：动词/名词
中文意思：聊天，闲谈；聊天室，
英文释义：verb: to talk informally with someone; noun: a conversation or informal discussion between two or more people。
词源：chat一词源于中世纪英语的chatten，意为喋喋不休地说话。
例句：We were chatting about our favorite movies.
固定搭配：chat online, chat room, group chat
近义词：talk, converse, chitchat
stream
词性：名词/动词
中文意思：流，溪流；流动，播放
英文释义：noun: a small river or a narrow band of water flowing naturally；verb: to flow continuously in a particular direction。
词源：stream一词源于古英语的strēam，意为水流。
例句：The stream was crystal clear. (名词) We streamed the movie last night. (动词)
identity
词性：名词
中文意思：身份，特征，认同
英文释义：the fact or condition of being oneself or itself; the character or personality of an i
ndividual.
词源：来自拉丁语的"identitas"，意为“相同”或“一致”。
engine什么意思例句：The police are trying to establish his identity.
固定搭配：personal identity, social identity, national identity
近义词：characteristic, feature, attribute
convenient
词性：形容词
中文意思：方便的，便利的
英文释义：suitable for use or easy to use; not causing problems or difficulties.
词源：来自拉丁语的"convenientia"，意为“合适”或“方便”。
例句：It's very convenient for me to work from home.
固定搭配：convenient location, convenient time, convenient store
近义词：handy, accessible, fortable
cash
词性：名词/动词
中文意思：现金，兑现
英文释义：coins and banknotes used as money; to exchange (checks) for money.
词源：来自古英语的"cæsce"，意为“硬币”。
例句：I don't have any cash on me, can I pay by card?
固定搭配：cash in hand, cash flow, cash register
近义词：money, currency, funds
update
词性：动词
中文意思：更新，升级
英文释义：to make something newer or more modern; to give information about changes that have happened.
词源：来自中古英语的"updaten"，意为“向上看”。
例句：Please update your software to the latest version.
固定搭配：update profile, update status, update information
近义词：renew, upgrade, refresh
database
词性：名词
中文意思：数据库，资料库
英文释义：a large collection of data stored electronically in a puter system.
词源：来自希腊语的"database"，意为“存储”。
例句：The pany has a huge database of customer information.
固定搭配：database management, database administrator, database software
近义词：databank, repository, storehouse
software
词性：名词
中文意思：软件
英文释义：puter programs, operating systems, and other applications that are installed on a puter or mobile device
词源：software一词源自于"soft"（软的）和"ware"（物品），表示与硬件相对的软件。
例句：I need to download some new software for my puter.
固定搭配：software development（软件开发）、software engineer（软件工程师）、free software（免费软件）
近义词：application, program, system
network
词性：名词
中文意思：网络，网状系统
英文释义：a group of interconnected puters or other devices that can municate with each other
词源：network一词源自于拉丁语"necto"，意为“联系”或“关系”。
例句：I'm trying to connect to the network but it's not working.
固定搭配：social network（社交网络）、puter network（计算机网络）、internet network（互联网网络）
近义词：web, system, connection
stuck
词性：形容词/动词
中文意思：卡住的，被困住的，陷入困境的
英文释义：unable to move or progress; fixed in place or unable to be removed
词源：stuck一词源自于古英语"stocian"，意为“被刺穿”或“被卡住”。
例句：I'm stuck in traffic and won't be able to make it to the meeting on time.
固定搭配：stuck in a rut（陷入困境）、stuck with someone（不得不和某人在一起）、get stuck（被困住）
近义词：jammed, trapped, caught
surf
词性：动词
中文意思：冲浪，浏览网页
英文释义：to ride on waves while standing on a board; to browse through websites or information online
词源：surf一词源自于夏威夷语"he'e nalu"，意为“滑行”或“滑浪”。
例句：I love to surf at the beach during the summer.