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......

Polyclonal antiharpinxoo rabbit antibody has been prepared successfully using purified harpinxoo protein as an immunogen......

从烟草(Nicotiana tabacum L.)中克隆了3个病原物诱导性启动子PPP1、PPP2和PPP3,它们都含受细菌诱导的反应元件PPP1和PPP2中,另含......