书籍 Solutions - 初中级 - 单元9 - 9G

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

a camera that captures an image as digital data that can be kept and viewed on a computer

a type of radio broadcasting that uses digital signals for transmitting audio, providing clearer sound quality compared to analog radio

a device that plays content such as movies or shows from flat discs called DVDs on your TV or other display

a book that is published or converted to a digital format

someone who reads, particularly one that finds pleasure in reading and often does so as a hobby

an electronic device on which video games can be played

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

a cellular phone or cell phone; ‌a phone without any wires and with access to a cellular radio system that we can carry with us and use anywhere

a small device used for listening to audio and MP3 files

a portable device that combines the functions of a cell phone and a computer, such as browsing the Internet, using apps, making calls, etc.

a small portable computer with a flat touchscreen as its main means of control

a type of blue disk on which large data such as high-definition videos can be stored

a playback device that reproduces recorded sound or video

a portable device used to take pictures and videos

one of a series of photographs forming a movie or video

a small computer that you can take with you wherever you go, and it sits on your lap or a table so you can use it

a device that uses GPS technology and satellite signals to help drivers navigate to their destination by providing them with real-time information about their location and route

energy that is generated from the sun's radiation using solar panels, which convert sunlight into electricity

a device that provides electrical energy to charge a rechargeable battery

able to operate without wires

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

any of the pieces making a whole, when combined

a device that stores chemical energy and converts it into electrical energy to provide power

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

a device that can refill a battery with electrical energy

currently powered or activated

in a state of not operating or no longer functioning, especially of electrical devices

a small control on a machine or electronic device that is pressed to operate it or activate a function

a cable used to connect an electrical device to a power source

a small device that lets you control electrical or electronic devices like TVs from a distance

the flat panel on a television, computer, etc. on which images and information are displayed

the technology or system for connecting other devices to a computer

the amount of loudness produced by a TV, radio, etc.

the capability to manage, direct, and handle the operation of a machine, vehicle, or other moving object effectively

a special kind of picture that is made using a camera in order to make memories, create art, etc.

a disk on which data is stored, either inside or outside a computer

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

an electronic device with a screen that receives television signals, on which we can watch programs