9-蒽活性基取代物
9-anthracene active substitute compounds
活性氧中间物
radical oxygen intermediate
活性亚甲基化合物
active methylene compound
active methylene compounds
活性物质配比
active material matching ratio
活性物含量
Content of reactive object
活性炭成型物
forming material of activated carbon
活性生物表面
active biological surface
活性氢化合物
active dydrogen compounds
活性剂－聚合物驱油
surfactant - polymer flooding
surfactant-polymer displacement