英语语法分析

The symmetry rules were exerted perfectly in crystallography.

对称规律在晶体学中得到了淋漓尽致的发挥。

He and his brother had been acknowledged for their work on crystallography.

他和他的兄弟因在结晶学的科学研究工作，而被社会所公认。

(crystallography) having three unequal crystal axes with one oblique intersection.

(结晶学)有三个不同的晶轴，其中一个倾斜的交叉。