英语词汇“D-layer”的读音、翻译、释义、用法及例句-英译汉实时翻译、汉译英在线翻译、英汉互译翻译词典-国先网

词汇	D-layer
类别	英译汉实时翻译、汉译英在线翻译、英汉互译翻译词典
释义	D-layer 英?[di? ?lei?] 美?[di? ?le?] 释义 n. D层，电离层的最下层英英释义 Noun 1. the lowest region of the ionosphere (35 to 50 miles up) that reflects low-frequency radio waves
随便看	timing and control circuit timing and control unit timing and frequency unit timing angle timing asis oscillator timing attack timing axis timing axis oscillator timing-axis oscillator timing base timing belt timing belt differential drive timing belt drive timing belt pulley timing-belt pulley timing belt pulley sprocket hob timing belts timing blasting fuze timing box timing by electric switches timing calibration device timing cam timing capability timing capacitor timing card

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D-layer