Microelectromechanical systems(MEMSs) pose unique measurement and control problems compared with conventional ones because of their small size, low cost, and lo
Aldehydes play an important role in atmospheric chemistry and plant direct and indirect defense against environmental stresses.In this study,the emissions of sa
Based on seismic wave records of the Chengdu digital seismic network and Zipingpu reservoir digital seismic network from August 16, 2004 to May 12, 2008 when th