Climate change is once again trending after the 22nd Conference of Parties（COP22） to the United Nations Framework Conventi......

China’s better-than-expected trade growth in the first quarter signals an improving environment for the second quarter ......

General:Jaiswal and Shrivastva(2012)proposed the mathematical formulations,i.e.the J–S criterion for converting general......

分布式体系结构是构建企业应用系统的首要选择。为了解决了分布式系统所面临的性能和资源共享问题，采用．NET Remoting分布式技术，利用......

【正】不可逆(not reversible noting)是声音的一个重要特征,古语云:一言既出驷马难追,这句话用在声音的特性上也很贴切。这是本人......