Word · Frequency #9244
scanner
扫描仪；扫描器
核心释义
a device that scans documents or images and converts them to digital form
- 1.
扫描者。
One who scans.
- 2.
扫描诗句以确定音节数量和韵律价值的人
someone who scans verse to determine the number and prosodic value of the syllables
- 3.
A device which scans documents in order to convert them to a digital medium.
- 4.
生成图像数字表示以输入计算机的电子设备
an electronic device that generates a digital representation of an image for data input to a computer
- 5.
A device which scans barcodes or QR codes for the purpose of charging a customer, performing a price check or enquiry, printing a price label or sticker, checking an item in or out of the store or warehouse, or finding an item ordered through click and collect and its corresponding location; a pricing gun or HHT.
- 6.
旋转或摆动以扫描广阔区域的雷达天线
a radar dish that rotates or oscillates in order to scan a broad area
- 7.
A radio receiver which iterates through a sequence of frequencies to detect signal.
- 8.
A device which uses radiation (ultrasound, X-ray, etc.) to generate images of tissue or surfaces for diagnostic purposes.
- 9.
A device which uses optics to detect printed data (such as a barcode).
条码扫描器；扫码枪；医用扫描仪；无线电扫描接收机；电台扫描器；雷达扫描器；扫描雷达天线；扫描员；诗歌韵律分析者
用法In use
She placed the document on the flatbed scanner and pressed the button.
用法提示：scanner 作名词，指电子扫描设备。
The library uses a high-speed scanner to digitize old books.
用法提示：scanner 作名词，指用于数字化的设备。
I need to buy a new scanner for my home office.
用法提示：scanner 作名词，指办公设备。
use a scanner to [base verb]
用于描述使用扫描仪执行操作。
Use a scanner to digitize documents.
使用扫描仪将文件数字化。
radar scanner
指雷达系统中的扫描装置。
The radar scanner rotates to cover 360 degrees.
相关词与表达Connections
搭配Collocations
- flatbed scanner
- 平板扫描仪
- I need to buy a flatbed scanner for my office.我需要为办公室买一台平板扫描仪。
- handheld scanner
- 手持扫描仪
- The librarian used a handheld scanner to check in books.图书管理员用手持扫描仪录入书籍。
- barcode scanner
- 条码扫描器
- The cashier scanned the items with a barcode scanner.收银员用条码扫描器扫描商品。
- document scanner
- 文档扫描仪
- She uploaded the contract using a document scanner.她用文档扫描仪上传了合同。
- laser scanner
学习提示Learner notes
记忆技巧Memory Tip
想象扫描仪（scanner）在快速扫描文件，scan是扫描，-ner表示物体，记住它就像扫描的机器。
语境与语域Context & Register
语域：mixed 常见场景：technology、literary analysis、radar 该词在不同专业领域使用场合各异，通常技术领域较常见，文艺分析和雷达探测也有特定用法。
发音与拼写Pronunciation & Spelling
Words ending with -anner (manner, planner) rhyme with scanner. Words ending with -inner or -unner (e.g., dinner, runner) are spelling lookalikes but do not rhyme (different vowel sound).
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.