adj.二面的， 有两个平面的
n.两面角，二面角

The dihedral angle between the wings of an airplane can affect its lift and stability.
飞机翅膀之间的二面角会影响其升力和稳定性。
In chemistry, the dihedral angle is used to describe the relative position of two sets of three bonded atoms in space.
在化学中，二面角用于描述空间中两个三键原子集合之间的相对位置。
The dihedral angle in a molecule can influence its chemical reactivity and physical properties.
分子中的二面角可以影响其化学反应性和物理性质。
In architecture, dihedral angles can be used to create interesting shapes and structures.
在建筑学中，二面角可用于创建有趣的形状和结构。
The dihedral angle between two planes can be calculated using vector cross product.
两个平面之间的二面角可以用向量叉乘计算得出。
In robotics, the dihedral angle between two arms can be controlled to achieve desired movements.
在机器人技术中，两臂之间的二面角可以通过控制来实现所需的动作。
The dihedral angle in a crystal structure can provide information about the symmetry of the crystal.
晶体结构中的二面角可以提供有关晶体对称性的信息。
The dihedral angle between two intersecting lines in a plane can be found using trigonometry.
平面上两条相交线之间的二面角可以用三角法找到。
In art, dihedral angles can be used to create depth and perspective in a painting or sculpture.
在艺术中，二面角可用于在绘画或雕塑中创造深度和透视。
The dihedral angle in a folded protein can influence its function and stability.
折叠蛋白质中的二面角会影响其功能和稳定性。