battery
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.
例句
3 / 5I need to buy a new battery for my TV remote.
I need to buy a new battery for my TV remote.
The safety regulations require the removal of the battery before shipping.
The safety regulations require the removal of the battery before shipping.
My phone's battery is totally dead.
My phone's battery is totally dead.
词族
记忆技巧
Think of a 'Bat' hitting a ball. A battery gives the 'hit' or energy needed to make your toys and phones move and work.
快速测验
I can't take a photo because my camera ____ is dead.
正确！
正确答案是： battery
例句
I need to buy a new battery for my TV remote.
everydayI need to buy a new battery for my TV remote.
The safety regulations require the removal of the battery before shipping.
formalThe safety regulations require the removal of the battery before shipping.
My phone's battery is totally dead.
informalMy phone's battery is totally dead.
Modern research focuses on increasing the energy density of the lithium-ion battery.
academicModern research focuses on increasing the energy density of the lithium-ion battery.
We are looking for a supplier that provides long-lasting battery solutions.
businessWe are looking for a supplier that provides long-lasting battery solutions.
词族
常见搭配
常用短语
charge the battery
to put electricity back into a battery
flat battery
a battery with no power left (British English)
dead battery
a battery with no power left (American English)
容易混淆的词
A battery stores the power, while a charger is the cord or device that provides the power to the battery.
Batter is a liquid mixture used in cooking, whereas battery is an electrical component.
使用说明
At the A1 level, the word 'battery' is almost always used in the context of small electronics or cars. It is a countable noun, so use 'batteries' for more than one.
常见错误
Learners often say 'My phone is empty' when they mean 'My battery is low' or 'My battery is dead'.
记忆技巧
Think of a 'Bat' hitting a ball. A battery gives the 'hit' or energy needed to make your toys and phones move and work.
词源
From the French 'batterie', originally referring to a group of cannons firing together, later used by Benjamin Franklin to describe a group of glass jars storing electricity.
语法模式
文化背景
In modern digital culture, 'battery anxiety' is a common informal term for the stress felt when a smartphone battery percentage is low.
快速测验
I can't take a photo because my camera ____ is dead.
正确！
正确答案是： battery
相关词汇
更多Technology词汇
smartphone
A1A 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
A1A 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
A1A 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.
charger
A1A 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.
cable
A1A 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
A1A 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
A1The 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
A1An 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
A1The 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
A1An operating system is the main software that controls a computer or smartphone. it manages the hardware and allows other programs to run smoothly.
评论 (0)
登录后评论免费开始学习语言
免费开始学习