网址（链接地址）是什么？
What is a web address (URL)?
网址是网站的门牌号，像家里的地址一样。把它输进浏览器，就能找到那个网站。
A web address is the house number of a website, just like your home address. Type it into the browser and you reach that site.
难度 入门 · 适合 小学低段(6-8)
CC BY 4.0 · 已核验 · Verified 2026-08-23
来源 · Source
Kurose & Ross,《Computer Networking: A Top-Down Approach》第8版,Pearson,2021
J. F. Kurose and K. W. Ross, Computer Networking, 8th ed., Pearson, 2021
#网址 #网络
手机上的小程序（App）是什么？
What is an app on a phone?
App 是手机里的小玩具或小工具，点一下就能画画、听歌或算数。每个 App 都会做一件特别的事。
An app is a tiny toy or tool inside the phone that you tap to draw, sing, or count. Each app does one special thing.
难度 入门 · 适合 幼儿(3-6)
CC BY 4.0 · 来源待核验 · Source pending review
来源 · Source
出处备注：本题原挂出处与答案内容不符，已撤回；具体书目待补，暂不展示来源。
本题原挂出处与答案内容不符，已撤回；具体书目待补。
Previous citation withdrawn as unsupported for this answer; a specific source is pending.
#应用 #手机
电子邮件是怎么寄到朋友那里的？
How does an email reach a friend?
你写好的信坐上互联网的小火车，叮咚一声跑到朋友的邮箱里。它比纸信快好多好多。
Your finished letter hops on the internet's little train and dings into your friend's mailbox. It is much faster than paper mail.
难度 入门 · 适合 幼儿(3-6)
CC BY 4.0 · 已核验 · Verified 2026-08-23
来源 · Source
Kurose & Ross,《Computer Networking: A Top-Down Approach》第8版,Pearson,2021
J. F. Kurose and K. W. Ross, Computer Networking, 8th ed., Pearson, 2021
#电子邮件 #网络
网址前面的小锁和 HTTPS 是什么？
What is the little lock and HTTPS before a web address?
HTTPS 给路上消息加了一层隐形信封，只有对方能拆。小锁亮着，说明你的话不会被路人偷看。
HTTPS wraps messages in an invisible envelope that only the other side can open. When the lock shows, your words can't be peeked at by passers-by.
难度 入门 · 适合 小学高段(9-12)
CC BY 4.0 · 已核验 · Verified 2026-08-23
来源 · Source
Kurose & Ross,《Computer Networking: A Top-Down Approach》第8版,Pearson,2021
J. F. Kurose and K. W. Ross, Computer Networking, 8th ed., Pearson, 2021
#HTTPS #安全
网站是什么？
What is a website?
网站是电脑里的一本会发光的图画书，你点一下就能翻页看。每个网站都有自己的名字。
A website is a glowing picture book inside the computer that you flip by tapping. Every website has its own name.
难度 入门 · 适合 幼儿(3-6)
CC BY 4.0 · 已核验 · Verified 2026-08-23
来源 · Source
Kurose & Ross,《Computer Networking: A Top-Down Approach》第8版,Pearson,2021
J. F. Kurose and K. W. Ross, Computer Networking, 8th ed., Pearson, 2021
#网站 #网络
视频通话是怎么让远方的人出现在屏幕上的？
How does a video call show far-away people on screen?
摄像头把你的脸拍成小包裹，通过互联网飞到对方那里。对方也发回来，于是你们就见面啦。
The camera packs your face into little parcels and sends them over the internet to the other person. They send back too, so you meet face to face.
难度 入门 · 适合 小学低段(6-8)
CC BY 4.0 · 已核验 · Verified 2026-08-23
来源 · Source
Kurose & Ross,《Computer Networking: A Top-Down Approach》第8版,Pearson,2021
J. F. Kurose and K. W. Ross, Computer Networking, 8th ed., Pearson, 2021
#视频 #通话
路由器是做什么的？
What does a router do?
路由器是家里网络的小邮差，把消息分给每部手机和电脑。没有它，大家就抢不着网。
A router is the little postman of your home network, handing messages to every phone and computer. Without it, nobody gets the internet.
难度 入门 · 适合 小学低段(6-8)
CC BY 4.0 · 已核验 · Verified 2026-08-23
来源 · Source
Kurose & Ross,《Computer Networking: A Top-Down Approach》第8版,Pearson,2021
J. F. Kurose and K. W. Ross, Computer Networking, 8th ed., Pearson, 2021
#路由器 #网络
我们发的消息是怎么被切成小包裹旅行的？
How are our messages split into little packets that travel?
长消息会被切成很多小包裹，每包写上收件地址分头走。到了终点，电脑再把它们拼回原样。
A long message is cut into many small packets, each labeled with the destination and sent by different paths. At the end the computer stitches them back together.
难度 入门 · 适合 小学高段(9-12)
CC BY 4.0 · 已核验 · Verified 2026-08-23
来源 · Source
Kurose & Ross,《Computer Networking: A Top-Down Approach》第8版,Pearson,2021
J. F. Kurose and K. W. Ross, Computer Networking, 8th ed., Pearson, 2021
#数据包 #网络
社交媒体是什么，消息怎么传给所有人？
What is social media and how do posts reach everyone?
社交媒体是大家共用的留言板，你发一条就存在大服务器上。朋友刷一刷，就能看到你的新鲜事。
Social media is a shared bulletin board where your post is kept on big servers. When friends scroll, they see your update.
难度 入门 · 适合 小学高段(9-12)
CC BY 4.0 · 来源待核验 · Source pending review
来源 · Source
出处备注：本题原挂出处与答案内容不符，已撤回；具体书目待补，暂不展示来源。
本题原挂出处与答案内容不符，已撤回；具体书目待补。
Previous citation withdrawn as unsupported for this answer; a specific source is pending.
#社交媒体 #网络
Wi-Fi 是什么，怎么让电脑上网？
What is Wi-Fi and how does it connect us?
Wi-Fi 像看不见的小翅膀，把网上消息变成飞进屋里的风。电脑接住风，就能和你远方的朋友说话。
Wi-Fi is like invisible little wings that turn internet messages into a breeze flying into your room. The computer catches the breeze and talks to far-away friends.
难度 入门 · 适合 幼儿(3-6)
CC BY 4.0 · 已核验 · Verified 2026-08-23
来源 · Source
Kurose & Ross,《Computer Networking: A Top-Down Approach》第8版,Pearson,2021
J. F. Kurose and K. W. Ross, Computer Networking, 8th ed., Pearson, 2021
#Wi-Fi #无线
云存储是什么，东西存在哪里？
What is cloud storage and where do things go?
云存储是把照片存在别处的大电脑里，不是真的天上云。这样换手机也能拿到自己的画。
Cloud storage keeps your photos on big computers far away, not in the sky. So you can get your pictures even on a new phone.
难度 入门 · 适合 小学低段(6-8)
CC BY 4.0 · 已核验 · Verified 2026-11-04
来源 · Source
AUBINEAU, CLEMENT, MAURY,《Cloud Storage》,Industrie du futur,2012 (DOI: 10.51257/a-v1-h6010)
AUBINEAU, CLEMENT, MAURY, 'Cloud Storage', Industrie du futur, 2012, DOI: 10.51257/a-v1-h6010
独立核验依据 · Independent verification: 核验依据 1 Crossref DOI 10.51257/a-v1-h6010
#云 #存储
浏览器是什么？
What is a web browser?
浏览器是帮你打开网站的小窗户，像看书用的放大镜。点一下，网页就在窗里展开。
A browser is a little window that opens websites, like a magnifier for reading. Tap once and the page unfolds in the window.
难度 入门 · 适合 小学低段(6-8)
CC BY 4.0 · 已核验 · Verified 2026-08-23
来源 · Source
Kurose & Ross,《Computer Networking: A Top-Down Approach》第8版,Pearson,2021
J. F. Kurose and K. W. Ross, Computer Networking, 8th ed., Pearson, 2021
#浏览器 #网络
我们打的网址是怎么变成 IP 地址的？
How does the web address turn into an IP address?
一个叫 DNS 的电话本把网址翻译成数字门牌号。电脑拿着号码，才找得到那台服务器。
A phone book called DNS translates the web address into a number address. With that number the computer can find the right server.
难度 入门 · 适合 小学高段(9-12)
CC BY 4.0 · 已核验 · Verified 2026-08-23
来源 · Source
Kurose & Ross,《Computer Networking: A Top-Down Approach》第8版,Pearson,2021
J. F. Kurose and K. W. Ross, Computer Networking, 8th ed., Pearson, 2021
#DNS #网址
互联网是什么？
What is the internet?
互联网是把全世界电脑连起来的看不见的线。它让远方的朋友也能和你打招呼。
The internet is an invisible string that connects computers all over the world. It lets far-away friends say hello to you.
难度 入门 · 适合 幼儿(3-6)
CC BY 4.0 · 已核验 · Verified 2026-08-23
来源 · Source
Kurose & Ross,《Computer Networking: A Top-Down Approach》第8版,Pearson,2021
J. F. Kurose and K. W. Ross, Computer Networking, 8th ed., Pearson, 2021
#互联网 #网络