傾けい斜しゃ面めん

noun

inclined plane; slope

Refers to a flat surface that is tilted relative to the horizontal, often used in physics or engineering contexts, but also for natural slopes.

• 傾けい斜しゃ面めんに沿そって物ぶっ体たいを滑すべらせた。

  I slid the object along the inclined plane.

• この傾けい斜しゃ面めんの角かく度どは30度どです。

  The angle of this slope is 30 degrees.