该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

Tetracyclines constitute one of the most important antibiotic families and represent a classic example of phototoxicity.......

The aqueous photodegradation of the widely used antibiotic chlortetracycline (CTC) was investigated under simulated sunl......

The sunlight photodegradation half-lives of 20 mg/L acetochlor were 151, 154 and 169 days in de-ionized water, river wat......