这个试验非常的小，没有足够长的时间来观察，经处理的高密度脂蛋白是否能够预防心脏病或在未来提高生存率。
The trial was too small and didn't last nearly long enough to see if this prevented future heart attacks or improved survival.
考虑传感器网络中节点非常稠密的特点，提出了一种将网格结构和密度控制相结合的路由算法以延长网络生存时间。
Considering the character of high density of nodes in sensor network, a new routing algorithm combines the structure of grid with density-controlling, is proposed.
季节性影响看来与对生存的延缓性密度依赖效应无关。
Seasonal effects did not appear to be responsible for the delayed density-dependent effects on survival.
应用推荐