基本解釋[物理學(xué)]特征ｘ輻射英漢例句雙語例句The law of characteristic X-rays emitted by target element under the radiation of isotope source in a range of low energy is discussed.介紹了在低能範(fàn)圍內(nèi)利用放射性同位素源發(fā)出的初級射線，照射和激發(fā)靶片元素産生的特征X射線的槼律性；characteristic x-radiation更多例句專業(yè)釋義物理學(xué)特征ｘ輻射