标签:digital 相关文章
Warren / Canada speaker As much as I like to read, I don't think books are going to be around forever. They take up a lot of space, and they use up a lot of material, a lot of natural resources. These days, we can already just have everything on an i
Hi! my name's Theodore and I'd like to talk to you a little about photography. When I first started studying photography I bought myself a fairly good film camera but since then digital cameras have been getting better and cheaper and recently I boug
Changes Urged to Protect Children from Tech Addiction Former technology industry leaders are calling for urgent measures to protect children from smartphone addiction. Among those urging major changes is Tristan Harris a former high-level employee at
Las Vegas, Nevada is a city famous for its exciting nightlife. One of the main streets is called The Las Vegas Strip. It has many large hotels and casinos, places where people can watch shows when they are not playing games of chance. Nearly all the
Meet CIMON, a Floating Space Assistant for Astronauts Among todays hottest selling personal technology devices are smart digital assistants for the home. Google Home, Amazon Echo and Apple HomePod are all artificial intelligence (AI)-powered systems
Amanda Greene lives with pain. Greene says her pain comes from lupus, an autoimmune disease that attacks her organs and tissues. If I don't have nerve pain, I might have joint pain. If I'm not having joint pain, I might have headaches. She tried taki
BARBARA KLEIN: Im Barbara Klein. STEVE EMBER: And Im Steve Ember with EXPLORATIONS, in VOA Special English. Today we talk about two hugely influential computer software tools. Auto-Tune is a software program that can correct the sound quality of musi
Channel A channel is a single communications path in a transmission medium connecting two or more points in a network, each path being separated by some means; e.g., spatial or multiplex separation, s
Codec Codec is a contraction of coder and decoder; a device that encodes analog signals into digital signals, for transmission through a network in digital format, and decodes received digital signals
D type Channel Bank A D type channel bank is channel termination equipment used for combining (multiplexing) individual analog channel signals on a time division basis. D type channel banks provide in
Analog - Transmitting information that is characterized by continuously variable quantities (such as with AM or FM). This is different from digital transmission, which is characterized by discrete bit
DCC Data Country Code 数据国家号码(3位) DCC Digital Cross Connect 数字交叉连接 DCCE Digital Cell Center Exchange 数字小区中心交换机 DCCH Dedicated Control CHannel 专用控制信道
DOD Direct Outward Dialing 直拨外线 DOS Disk 0perating System 磁盘操作系统 DOV Data Over Voice 话上数据 DP Data Processing 数据处理 DP Detection Point 检测点,探测点 DP Dial/
DRAM Dynamic Random Access Memory 动态随机存取存储器 DRAW Direct Read After Write 写后直接读出 DRDW Direct Read During Write 写时直接读出 DRMA Digital Radio Multiple Access 数字无
D Demo 音乐样本带 demographic segments 人口区隔 demonstration commercial 展示广告 Demonstrations and comparisons 展示与比较 diffusion filters 柔焦滤镜或柔光镜 Digital Audio Ta
自从有了智能手机和移动互联网,我们的脑子似乎越来越不好使了。两位数的加减法要用计算器,之前去过的地方,再去还是需要导航指路,身边好友和家人的手机号一个都记不住...... Digita
Todd: Trevor, do you have a camera? Trevor: Yeah, I have two cameras. I have a digital camera and a SLR camera. Todd: OK, which one do you prefer? Trevor: Recently I am using the digital camera a lot. I can make the photos on my personal computer. To
AS IT IS 2014-07-21 UN Warns on Digital Spying 联合国对电子间谍发出警告 A new United Nations report warns that widespread electronic spying threatens peoples right to privacy. The report says this spying happens often instead of rarely. N
AS IT IS 2015-03-22 Digital or Print? How Do You Read Books? 数字还是印刷?你怎样读书? A South African technology expert says huge numbers of book readers in his country are using electronic reading devices. He says the rising popularity of
Todd: Trevor, do you have a camera? Trevor,你有相机吗? Trevor: Yeah, I have two cameras. I have a digital camera and a SLR camera. 有啊,我有两个相机。一个数码相机还有一架单反。 Todd: OK, which one do you prefer? 好的,