英语词汇“電視通訊衛星”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	電視通訊衛星
释义	電視通訊衛星 diàn shì tōng xùn wèi xīng专门用来转播电视信号的人造卫星。此种通讯卫星接收电视台自地面传来的电视信号后，将信号放大，再传回地面。因通讯卫星位于空中，故信号的传送面较大，且不受地形影响，凡是面对卫星的地面，都可收到它转播的电视节目。
随便看	keep his regular spell keep his shirt on keep his temper keep his weather eyes open keep his word keep hold keep/hold down the prices keep holding on keep hold of keep hold on keep/hold one's head above water keep/holdyourselfaloof keep honest and clean keep hong kong clean campaign keep hope alive keep house keep household accounts keep house with keepie keepie-uppie keep improving keepin keepin' keep in keep-in