A combination of HBr and trans-3,5-dihydroperoxy-3,5-dimethyl-1,2-dioxolane as anew and powerful oxidant was found effec......

Since the eruption of the Tianchi volcano about 1000 years ago, there have been at least 3 to 5 eruptions of small to mo......

The incidence of hearing impairment in musicians of traditional Chinese opera is higher than that in popular music and ......

以起重机金属结构为代表的空间双向压弯构件非线性强度计算问题受到普遍关注。以典型动臂式起重机的动臂为研究对象,其平面内和平......

实验室是一个特殊工作场所，其安全管理涉及多方面的因素。尽管高校和研究机构等实验室中有各自的管理制度，但很多因素仍未考虑到安全......

某旧桥跨越饮用水源头,其排水系统缺失,桥面排水直排江体可能会对水体环境产生一定的影响。针对该情况,设计了一种旧桥桥面应急排......

研究重金属螯合剂的实验室合成及其捕集重金属的机理，对其处理重金属废水的效果与无机稳定化药剂Ｎａ２Ｓ进行了实验比较。......