A mesophilic sulfate-reducing bacterium(designated strain SST1),morphologically characterized by rod-shaped with non-spo......

利用预先制备好的酸性氧化剂PEG-NOx 溶解提取废弃电子元器件中的铜,分别考察了PEG-NOx 加入量、H2SO4 加入量、O2 通入量、反应时......

It was reported that biodiesel was made through transesterification of olive oil by methanol using KOH as catalyst.The r......

通过分段中空光波导对超短脉冲进行光谱展宽，进而压缩获得更窄的飞秒脉冲，是获得周期量级飞秒脉冲的一个简单而有效的方法。对这一方......