Space environment is the main factor that infects the operation and the safe of the satellites.The operation of the sate......

To understand space environment can be utilized as a special resource to mutate plant seeds.We have obtained several pla......

以60Co为辐射源, 通过地面辐射模拟实验, 对掺铒和铒镱共掺两种光纤放大器的性能变化进行了对比分析。实验结果表明, 在总剂量为40......