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......

We investigated the role of the "sieve tube-companion cell complex" lining the tube periphery, particularly the microfil......

The extruded protoplasm from the coenocytic green alga, Bryopsis hypnoides Lamouroux, was able to reform a cell wall and......

Explanations for protoplasmic streaming began with appeals to contraction in the eighteenth century and ended with appea......