long waves是什么意思_long waves的用法_翻译_读音

- 长波
英英释义
名词 long wave:

a radio wave with a wavelength longer than a kilometer (a frequency below 300 kilohertz)
临近单词

Longtam long long-distance monitoring and control Long-term debt and solvency analysis long-acting injectable contraceptive Long season cultivation and management long-range intramolecular interaction long -term share ownership investment Long-term application of K fertilizer long-range early warning radar system long-term foreign exchange agreements long-tail pair differential amplifier