“光线锥的”可以翻译为 “of the light cone” 或者 “conical (referring to light cone, though 'conical' alone is more general and needs context)” 。在具体描述光线锥相关属性、特征等语境中,“of the light cone” 这种表达更为准确清晰。例如:The properties of the light cone are crucial in relativistic physics.(光线锥的特性在相对论物理学中至关重要。 )