The Earth's axis of rotation is tilted in relation to the ecliptic plane, an imaginary surface through Earth's orbit around the sun.
地球的自转轴与黄道面呈一定角度。黄道面是地球公转轨道所在的一个假想平面。
2
Based on the spatial analysis method of elasticity mechanics, the relation between the shape of the plane stope and horizontal construction stress was analysed.
利用弹性力学的空间分析方法分析了采场平面形状与水平构造应力之间的关系。
3
Objective: to study the relation between of forming time red blood cell aggregation body and structure by changing the thickness of flow channel plane and red blood cell hematocrit.