基本解釋[物理學]放射能英漢例句雙語例句This is because the radioactivity emanating from polonium-210 is in the form of highly energetic alpha particles.這是因為釙—210的放射性是以高能阿爾法粒子的形式存在的。Type of radioactive disintegration (see radioactivity) in which some unstable atomic nuclei dissipate excess energy by spontaneously ejecting an alpha particle.放射性蛻變的一類,某些不穩(wěn)定原子核自發(fā)射出一個α粒子以耗散過剩能量。alpha radioactivity更多例句詞組短語短語alpha dog radioactivity 阿伐放射性radioactivity alpha 阿伐放射性alpha radioactivity更多詞組專業(yè)釋義物理學放射能