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a piece of equipment in a radio or television that picks up broadcast signals and alters them into sounds and pictures
接收器
a device used to convert digital cable television signals into a format that can be displayed on analog TVs, enabling them to receive and display digital cable channels
有线转换盒
the technology that delivers cable television signals without the need for physical cables, using wireless communication methods instead
无线电缆
a small device that lets you control electrical or electronic devices like TVs from a distance
遥控器
the flat panel on a television, computer, etc. on which images and information are displayed
屏幕
an electronic part of a radio or television that allows one to watch or listen to a particular station
调谐器
a television system or display format that provides a lower resolution and less detailed image compared to standard-definition (SD) or high-definition (HD) formats
LDTV电视
a television system or display format that provides a moderate resolution and quality of video and audio compared to lower-quality formats like LDTV or higher-quality formats like HDTV
SDTV (标准电视)
a television system that generates extremely clear images on a screen that is wider than a standard television
高定义电视
an advanced television system or display format that offers an even higher resolution and improved visual quality compared to HDTV
UHDTV
a tube-shaped part in which electrons create bright images, and is used in old television or computer screens
阴极射线管
a type of television where the image is projected onto the back of the screen using a combination of light sources, mirrors, and lenses, allowing for larger screen sizes but with deeper TV cabinets compared to flat-panel TVs
后投影电视
an entertainment system with television and sound equipment designed to create an experience which is similar to being in a movie theater
家庭影院
equipment that transforms electrical signals into sound, loud enough for public announcements, playing music, etc.
扬声器
a thin and sleek television with a flat panel display, offering a space-saving design compared to older CRT TVs
平板电视
a system of delivering television programming to subscribers, using wires under the ground
有线电视
a type of television broadcast that employs satellites to send out programs that are received by a dish antenna in a specific region
卫星电视
a digital interface that enables the transmission of high-quality audio and video signals between devices, simplifying the connection of various entertainment and multimedia devices
数字接口HDMI
a special type of wire that carries signals, like TV or internet, using a central wire surrounded by a layer called insulation along with a metal covering to protect the signals from interference
同轴电缆
a type of cable used to transmit video signals in high-quality analog format, typically consisting of three separate cables or connectors for the red, green, and blue video channels
分量视频线
a single cable used to transmit combined analog video signals, including both brightness and color information, typically used to connect older video devices to compatible displays or TVs
复合视频电缆
a video cable that splits the video signal into separate brightness and color components, resulting in better picture quality when connecting devices that support it
S-Video线
a digital video cable used to connect devices such as computers to monitors or displays, transmitting high-quality video signals in a digital format
DVI电缆
a digital video and audio interface standard used to transmit high-quality video and audio signals between devices such as computers, monitors, and televisions
DisplayPort
a type of cable used to transmit analog or digital audio signals between audio devices, such as speakers, amplifiers, headphones, or audio interfaces, allowing for the playback or recording of audio content
音频线
