propanen.丙烷
propagatev.繁殖;增殖;传播;传送
propagationl传播
propagationaladj.繁殖的
propagation ion电离层传播色散
propagation law传播规律
propagation test传播试验
propagationspeed传播速度
propagation rule繁衍规则
propagation host繁殖宿主
propagation laws传播规律
propagation rate传播速率