[目的]研究太湖梅梁湾沉积物中重金属的污染状况和生态风险.[方法]对重金属总量和生物有效浓度进行了分析,采用发光细菌法进行了沉......

讨论了一类具有时滞和Michaelismenten型功能反应函数的三种群捕食-食饵扩散模型,且所有参数均依赖于时间.应用重合度连续性定理,......

Interactions of shock wave and heavy gas cylinders with different diffusive interfaces are numerically investigated. Com......

In this work fingering double diffusive convection,i.e.the buoyancy-driven flow with fluid density being affected by two......