电信专业英英词典G-2

　　Ground - Connecting the Earth to electrical equipment with a conductor. This is done so current overloads¹ (perhaps due to a lightning strike) can be safely diverted to the Earth.

　　Ground Fault Circuit Interrupter (GFCI or GFI) - This is a safety device, present in many household outlets², that will interrupt the current in an electrical circuit when the fault current goes over a certain value.

　　Ground Station - The satellite equipment located on the ground that controls the satellite and the information that is sent and received by the satellite.

　　G/T - A measure expressed in dB that is the ratio of the net gain (G) of the system and the noise temperature (T) of the system. Since you want to reduce noise temperature, a better system has a higher G/T.

　　Guard Band - This is a narrow piece of bandwidth that acts as a buffer³ between channel frequency bandwidths, with the intent of reducing interference. (See Guard Channel.)

　　Guard Channel - The channels that are transmitted together by satellites are kept apart by buffer zones called guard channels. A guard channel is several MHz wide and reduces the risk of channels interfering⁴ with each other. (See Guard Band.)

1 overloads   

使负担太重( overload的第三人称单数 )； 使超载； 使过载； 给…增加负担

参考例句：

• Given these overloads, we can see the working of the rules above. 对于给定的这些重载，我们可以看看上述规则的工作方式。
• The numerous overloads for each data access method have been reduced. 每一个数据访问方法重载的数量被减少了。

2 outlets   

n.出口( outlet的名词复数 )；经销店；插座；廉价经销店

参考例句：

• The dumping of foreign cotton blocked outlets for locally grown cotton. 外国棉花的倾销阻滞了当地生产的棉花的销路。 来自《简明英汉词典》
• They must find outlets for their products. 他们必须为自己的产品寻找出路。 来自《现代汉英综合大词典》

3 buffer   

n.起缓冲作用的人(或物)，缓冲器；vt.缓冲

参考例句：

• 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。

4 interfering   

adj. 妨碍的 动词interfere的现在分词

参考例句：

• He's an interfering old busybody! 他老爱管闲事！
• I wish my mother would stop interfering and let me make my own decisions. 我希望我母亲不再干预，让我自己拿主意。