书籍 Solutions - 基础 - 7单元-7G

a mechanical tool or an electronic device that is useful for doing something

小工具

an object that turns chemical energy to electricity to give power to a device or machine

电池

the time period when something is alive and functioning, starting from birth and ending at death

生命

(of a place or piece of equipment) connected to something in a way that is not separable

内置的

a camera connected to a computer that is used for recording or broadcasting videos of the user

网络摄像头

a container that holds the major internal components of a computer, such as the motherboard, power supply, and storage devices

机箱

a device that has two pieces that cover the ears and is used to listen to music or sounds without others hearing

耳机

a socket on a computer or other electronic device used to connect external devices such as a mouse, keyboard, etc.

端口

a small electronic storage device used to store digital data

存储卡

a physical socket or opening in a computer or electronic device where a circuit board or other component can be inserted

插槽

an illusion of movement created by displaying a series of still images of a moving object in quick succession

运动

a machine or device that detects any changes in the environment and sends the information to other electronic devices

传感器

a small, removable card that stores data for one's mobile device and identifies one to the network

SIM卡

the technology or system for connecting other devices to a computer

USB

the technology that allows computers, cell phones, etc. to access the Internet or exchange data wirelessly

Wi-Fi

able to operate without wires

无线

equipment that transforms electrical signals into sound, loud enough for public announcements, playing music, etc.

扬声器

the official currency of Japan, which is used in all aspects of Japanese society, including buying goods and services and paying wages

日元

the unit of money in the US, Canada, Australia and several other countries, equal to 100 cents

美元

the currency of the UK and some other countries that is equal to 100 pence

英镑

the money that most countries in Europe use

欧元

the basic unit of money in China

元

the biggest country in East Asia

中国

a country that is in East Asia and made up of many islands

日本

a union of 27 European states that is formed to strengthen the economic and political bonds between its members

欧洲联盟

someone whose job is to serve or help customers in a shop

店员

a display by which the user can interact with a computer, smartphone, etc. by touching its surface

触摸屏

a person, organization, company, etc. that pays to get things from businesses or stores

顾客

a country in North America that has 50 states

美国

a country in northwest Europe, consisting of England, Scotland, Wales, and Northern Ireland

英国