基本解釋[機(jī)械工程]輻射功率密度英漢例句雙語(yǔ)例句The article presents the average energy density, the total radiant power and the radiant resistance of the integral multiple semi-wave antenna with the electrical current of certain distribution.給出了一定分佈電流下，整數(shù)倍半波天線輻射場(chǎng)的平均能流密度、輻射縂功率及輻射電阻。radiant-power density更多例句專(zhuān)業(yè)釋義機(jī)械工程輻射功率密度