- 数字化 shùzìhuà digitizationthe process of digitizing; digital technology; digital. Known as [[数位化|數位化|shu4 wei4 hua4]] in Taiwan
- 天文数字 tiānwénshùzì astronomical figureenormous figure or sky-high number (originally referring to numbers used in astronomy to represent distances between celestial bodies)
- 阿拉伯数字 ālābóshùzì Arabic numeralsArabic numerals (0, 1, 2, 3, 4, 5, 6, 7, 8, 9); internationally used numbering system originating in India and introduced to Europe by Arabs in the 12th century
- 数字通信 shùzìtōngxìn digital communicationsA method or technology for transmitting information using digital signals as the carrier; can be used for voice, data, and video.
- 数字控制 shùzìkòngzhì numerical controlAn automated control technology where operating instructions are displayed or processed as numbers, widely used in industrial manufacturing; often abbreviated as [[数控|數控|shu4 kong4]].
- 数字电路 shùzìdiànlù digital circuitan electronic circuit that processes signals representing discrete values, typically using binary logic
- 有效数字 yǒuxiàoshùzì significant digitsthe digits from one to nine, as opposed to zero
- 罗马数字 luómǎshùzì Roman numeralAncient Roman system of numbering using Latin letters like I, V, X, L, C, D, and M; currently used for clock faces, book chapters, or page numbering, and years.and dates.
- 数字计算机 shùzìjìsuànjī digital computeran electronic device that processes information using discrete values, typically binary digits
- 字母数字 zìmǔshùzì alphanumericalphanumeric characters; letters and numbers
- 数字时钟 shùzìshízhōng digital clockclock that displays the time using digits rather than hands
- 数字港 shùzìgǎng cyberportdigital hub or information technology park; an area designated for technology industry and digital infrastructure development
- 数字游民 shùzìyóumín digital nomadperson who uses technology to work remotely while living a mobile lifestyle
- 数字照相机 shùzìzhàoxiàngjī digital cameraa camera that captures and stores photographs in digital format rather than on film
- 数字版权管理 shùzìbǎnquánguǎnlǐ digital rights managementDigital Rights Management (DRM); technology used to manage and control access to copyrighted digital content
- 数字用户线路 shùzìyònghùxiànlù DSLdigital subscriber line; DSL
- 数字电视 shùzìdiànshì digital televisionA television system that uses digital technology to transmit and receive signals, providing clearer images and better sound than analog systems
- 数字相机 shùzìxiàngjī digital cameraA camera that captures and stores photos as electronic data on a memory card rather than using film.
- 数字网 shùzìwǎng digital network
- 数字货币 shùzìhuòbì digital currencyA type of currency that is available in digital or electronic form, rather than as physical banknotes or coins
- 数字钟 shùzìzhōng digital clock
- 模拟到数字 mónǐdàoshùzì analog-to-digitalrelating to the conversion of analog signals or information into digital format
- 相对数字 xiāngduìshùzì relative numberrelative number or value, often expressed as a ratio or percentage in contrast to an absolute value
- 绝对数字 juéduìshùzì absolute numberabsolute number; a figure used as a baseline for comparison rather than a relative or percentage value
- 统计数字 tǒngjìshùzì statisticsstatistical figures; statistics
- 综合业务数字网 zōnghéyèwùshùzìwǎng ISDNIntegrated Services Digital Network (ISDN); a set of communication standards for simultaneous digital transmission of voice, video, data, and other network services over the traditional circuits of the public switched telephone network
- 非数字 fēishùzì non-numericnot consisting of numbers; characters or values that are not digits
- 个人数字助理 gèrénshùzìzhùlǐ personal digital assistantpersonal digital assistant; a small handheld computer without a keyboard, typically using a stylus for input; commonly used for scheduling appointments, storing data, and games
- 高清数字电视 gāoqīngshùzìdiànshì HDTVhigh definition digital television
- 二进制数字 èrjìnzhìshùzì binary digita digit used in binary notation, either zero or one
- 印度-阿拉伯数字 yìndù'ālābóshùzì Hindu-Arabic numeralsthe ten digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 used in the decimal number system
- 数字传输 shùzìchuánshū digital transmissionthe transfer of data using digital signals or technologies
- 数字信号 shùzìxìnhào digital signalA signal represented by a series of discrete values, often using binary code
- 数字分频 shùzìfēnpín digital frequency divisionprocess of dividing a signal frequency into lower components using digital techniques, commonly used in audio crossovers and clock generation
- 数字到模拟 shùzìdàomónǐ digital-to-analogthe process or technology of converting digital signals or data into analog signals
- 数字命理学 shùzìmìnglǐxué numerologyThe study of the mystical or divine relationship between numbers and events.
- 数字唱片 shùzìchàngpiàn compact discdigital audio disc for storing music or data
- 数字图书馆 shùzìtúshūguǎn digital libraryA library in which collections are stored in digital formats and accessible via computers; also referred to as a digital repository that allows users to share resources over a network.
- 数字导览设施 shùzìdǎolǎnshèshī digital navigation equipmentElectronic or digital tools and facilities used for guidance or tours, such as those found in museums or tourist sites