• 1. principal plane: 主平面
• 2. principal plane of flexure: 钟曲面
• 3. principal plane of inertia: 诌性平面

更多释义

• 1.The results show that winter wheat exhibits strong anisotropic characteristics in the solar principal plane.
  结果表明：冬小麦在太阳主平面呈现出强烈的各向异性反射特性。
  dict.yoduao.com
• 2.An equation for the calculation of true shear strain was derived from the integration of infinitesimal shear strain in plane shearing process with constant principal shear strain direction.
  对切应变主轴不变的平面简单切变过程，通过无穷小应变的积分，导出了真实切应变计算公式。
  dict.yoduao.com
• 3.The Mohr-Coulomb model is based on plotting Mohr's circle for states of stress at failure in the plane of the maximum and minimum principal stresses.
  莫尔-库仑模式基于莫尔圆来判断最大和最小主应力平面上的破坏应力状态。
  dict.yoduao.com

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