英语语法分析

It is found that all the samples were single phase with orthorhombic structure.

研究表明：所有样品皆为单相正交结构。

The XRD analysis shows that the LSGM samples possess orthorhombic perovskite structure.

XRD分析表明，LSGM样品具有正交钙钛矿结构。

An element of the material at such a point behaves like a crystal of the orthorhombic system.

材料中此点附近的一个单元体，其表现犹如正交晶系的晶体。