A1 noun 中性 #1,205 最常用

charger

/ˈtʃɑːrdʒər/

A device used to store energy in a battery by connecting it to an electric power source. It is most commonly used for electronic devices like smartphones, laptops, and tablets to keep them working.

例句

3 / 5
1

I left my phone charger at home, so my battery is almost dead.

I forgot the device to power my phone at my house, so the battery is low.

2

Please ensure the laptop charger is disconnected from the wall before you leave.

Make sure the computer power cord is pulled out of the socket before leaving.

3

Hey, can I borrow your charger for a second? My phone is at 1%.

Can I use your power cable? My phone is about to turn off.

词族

名词
charger
Verb
charge
形容词
chargeable
相关
charging station
💡

记忆技巧

Think of a 'charger' as a device that 'charges' into your phone like a brave knight to save the battery.

快速测验

My phone is at 5% battery; do you have a _____ I can use?

正确!

正确答案是: a

例句

1

I left my phone charger at home, so my battery is almost dead.

everyday

I forgot the device to power my phone at my house, so the battery is low.

2

Please ensure the laptop charger is disconnected from the wall before you leave.

formal

Make sure the computer power cord is pulled out of the socket before leaving.

3

Hey, can I borrow your charger for a second? My phone is at 1%.

informal

Can I use your power cable? My phone is about to turn off.

4

The research indicates that using a generic charger may reduce long-term battery health.

academic

Studies show that using a non-brand power device can hurt the battery over time.

5

The company will provide a universal charger to all employees for their work-issued tablets.

business

The business will give a standard power device to all workers for their tablets.

词族

名词
charger
Verb
charge
形容词
chargeable
相关
charging station

常见搭配

phone charger a device for powering a mobile phone
portable charger a mobile battery pack used to charge devices on the go
wireless charger a device that charges a battery without a cable connection
car charger a device used to power electronics inside a vehicle
wall charger a device that plugs directly into an electrical outlet

常用短语

plug in the charger

to connect the charging device to an electricity source

unplug the charger

to remove the charging device from the electricity source

fast charger

a device designed to fill a battery with energy very quickly

容易混淆的词

charger vs adapter

An adapter changes the shape of a plug to fit a socket, while a charger converts electricity to fill a battery.

charger vs cable

A cable is just the wire that carries the current, whereas a charger includes the unit that manages the power.

📝

使用说明

Use 'charger' for any hardware that refills a battery. It is a countable noun, so use 'a' or 'the' with it in the singular form.

⚠️

常见错误

Learners sometimes use 'recharger,' but 'charger' is the standard term used by native speakers for electronic devices.

💡

记忆技巧

Think of a 'charger' as a device that 'charges' into your phone like a brave knight to save the battery.

📖

词源

Derived from the Middle English 'chargen', which means to load or fill a container.

语法模式

Countable noun: 'a charger' or 'two chargers'. Commonly follows the verbs 'plug in', 'connect', or 'unplug'.
🌍

文化背景

In modern life, asking for a charger is one of the most common social interactions in cafes, airports, and libraries.

快速测验

My phone is at 5% battery; do you have a _____ I can use?

正确!

正确答案是: a

更多Technology词汇

smartphone

A1

A mobile phone that performs many of the functions of a computer, typically having a touchscreen interface, internet access, and an operating system capable of running downloaded applications. It is used for communication, entertainment, and productivity.

printer

A1

A machine that is connected to a computer and used for putting writing or images onto paper. It typically uses ink or toner to create a physical copy of a digital document.

microphone

A1

A microphone is a device used to capture sound and convert it into electrical signals. It is commonly used for recording music, speaking in public, or talking during video calls.

battery

A1

A device that stores chemical energy and converts it into electrical power to run electronic devices. It is commonly found in objects like mobile phones, remote controls, and cars.

cable

A1

A thick wire or bundle of wires covered in plastic that carries electricity or electronic signals. It is commonly used to connect electronic devices, like computers and televisions, to power or to each other.

USB

A1

A USB is a small electronic device used for storing information and moving it from one computer to another. It also refers to a standard type of connection used to plug devices like keyboards or printers into a computer.

internet

A1

The internet is a global system of connected computer networks that allows people to share information and communicate with each other. It is the physical infrastructure used to access websites, send emails, and stream videos.

upload

A1

An upload is the process of sending data or a file from a personal device, like a computer or phone, to a larger system or the internet. It also refers to the specific content that has been transferred to a server or website.

online

A1

The state or condition of being connected to the internet or a computer network. It describes services, activities, or communications that occur through the web rather than in person or via physical media.

operating system

A1

An operating system is the main software that controls a computer or smartphone. it manages the hardware and allows other programs to run smoothly.

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