n.全面体；全对称晶形

The crystal structure of this mineral forms a complex holohedron, making it fascinating to study for geologists.
这种矿物的晶体结构形成了一个复杂的全形，使它对地质学家来说非常值得研究。
In crystallography, a holohedron refers to a crystal form that displays all the symmetry elements of its point group.
在结晶学中，全形指的是展示其点群所有对称元素的晶体形态。
The concept of holohedron helps in understanding how light interacts with different crystal faces, crucial in optics research.
全形的概念有助于理解光线如何与不同晶面相互作用，这对光学研究至关重要。
A tetrahedron is a simple example of a holohedron with four triangular faces, representing a point group's full symmetry.
四面体是一个简单的全形例子，有四个三角形面，代表了一个点群的完全对称性。
The study of holohedrons contributes to the classification and identification of minerals based on their geometric properties.
对全形的研究有助于根据几何属性对矿物进行分类和识别。
In the field of materials science, the arrangement of atoms in a holohedron can affect a material's physical properties like conductivity or strength.
在材料科学领域，全形中的原子排列会影响材料的物理性质，如导电性或强度。
Each face of a holohedron can display unique surface features that are indicative of the underlying crystal lattice structure.
全形的每个面都能展现出独特的表面特征，这些特征指示了底层的晶格结构。
The symmetry operations of a holohedron can include rotations, reflections, and inversions, demonstrating the richness of crystallographic symmetry.
全形的对称操作可以包括旋转、反射和反演，展示了结晶学对称性的丰富性。
Some complex crystals exhibit multiple holohedrons, each revealing different aspects of the crystal's symmetry and structure.
一些复杂的晶体显示出多个全形，每个全形揭示了晶体对称性和结构的不同方面。
Understanding the concept of holohedrons is fundamental to appreciating the beauty and complexity of natural crystal formations.
理解全形的概念对于欣赏自然晶体形成的美丽和复杂性是基础。