基本解釋[物理學(xué)]放射性衰變率英漢例句雙語例句A lump of radioactive cesium-137, for example, may decay at a steady rate overall, but individual atoms within the lump will decay in an unpredictable, random pattern.一團放射性銫137,整躰以恒定的速率衰變,但是其內(nèi)部單個原子的衰變是一種不可預(yù)測的隨機模式。radioactive-decay rate更多例句專業(yè)釋義物理學(xué)放射性衰變率