structurally

1.the tower is structurally unsound.

那塔结构不良。

2.the building is structurally sound and weatherproof.

这个建筑物结构良好，经得起日晒雨。

3.A set of structurally close chiral arylalcohols and achiral arylalcohols were studied using chiralcel OD-H column as stationary phase.

高效液相色谱法对15种芳香醇及结构相近合物进行了分离研究。

4.Methods and recent development of isolation of structurally characterizable alkali, alkaline earth and lanthanide metal ketyl radical complexes were reviewed in the paper.

介绍了利金属离子的配位作捕获并分离重要有机反应中间体——自由基中间体的研究方法和最新进展。