电信专业英英词典C-3
City Code - Some foreign countries require you to dial a city code before the phone number you are trying to reach.
Clamp - A circuit that removes the energy dispersal signal component 1 from the video waveform.
Clarke Orbit - This is the circular orbit in space 22,237 miles from the surface of the earth at which geosynchronous satellites are placed to revolve 2 around the earth. It is named after Arthur C. Clarke, who first postulated 3 its existence. Satellites in these orbits move at speeds that cause their angular velocity 4 to match the angular rate of the rotation 5 of the earth, causing them to appear stationary 6 when viewed from a particular point on Earth.
Clear to Send (CTS) - This is when a receiving modem 7 tells the calling modem.
C/N (Carrier to Noise Ratio) - This is the carrier-to-noise-ratio, which is the ratio of the received carrier power to the noise power in a given bandwidth; it is expressed in decibels 8 (dB), which is a logarithmic scale.
CO - See central office.
Codec - A coder/decoder system for transmitting digital data.
Color Subcarrier - A particular subcarrier that is added to the main video signal; its purpose is to convey the color information.
Columns - A column contains an item of data within a row.
Command - This is a software instruction that causes a specific job to be done.
Command Buffer 9 - This is a memory place where commands are store temporarily.
Command Set - A collection of commands. (See Command.)
Commercial Internet (.com) - This is the part of the internet that is provided by commercial services, allowing business usage of the internet.
Common Carrier - Any organization which operates communications circuits used by other people. Common carriers include the telephone companies as well as communications satellite owners, AT&T and others.
Communication Channel - This is a type of circuit, and it is a two-way information pathway.
Communications Protocol 10 - These are procedures used to ensure a standardized 11 transmission occurs.
- Each component is carefully checked before assembly.每个零件在装配前都经过仔细检查。
- Blade and handle are the component parts of a knife.刀身和刀柄是一把刀的组成部分。
- The planets revolve around the sun.行星绕着太阳运转。
- The wheels began to revolve slowly.车轮开始慢慢转动。
- They postulated a 500-year lifespan for a plastic container. 他们假定塑料容器的寿命为500年。
- Freud postulated that we all have a death instinct as well as a life instinct. 弗洛伊德曾假定我们所有人都有生存本能和死亡本能。 来自辞典例句
- Einstein's theory links energy with mass and velocity of light.爱因斯坦的理论把能量同质量和光速联系起来。
- The velocity of light is about 300000 kilometres per second.光速约为每秒300000公里。
- Crop rotation helps prevent soil erosion.农作物轮作有助于防止水土流失。
- The workers in this workshop do day and night shifts in weekly rotation.这个车间的工人上白班和上夜班每周轮换一次。
- A stationary object is easy to be aimed at.一个静止不动的物体是容易瞄准的。
- Wait until the bus is stationary before you get off.你要等公共汽车停稳了再下车。
- Does your computer have a modem?你的电脑有调制解调器吗？
- Provides a connection to your computer via a modem.通过调制解调器连接到计算机上。
- The typical lawn mower makes about 90 decibels of noise. 典型的割草机发出的声响约为90分贝。 来自《简明英汉词典》
- A normal conversation reaches 55 decibels. 普通的谈话即可达55分贝。 来自《简明英汉词典》
- A little money can be a useful buffer in time of need.在急需时，很少一点钱就能解燃眉之急。
- Romantic love will buffer you against life's hardships.浪漫的爱会减轻生活的艰辛。
- We must observe the correct protocol.我们必须遵守应有的礼仪。
- The statesmen signed a protocol.那些政治家签了议定书。
- We use standardized tests to measure scholastic achievement. 我们用标准化考试来衡量学生的学业成绩。
- The parts of an automobile are standardized. 汽车零件是标准化了的。