V2EX inclined plane

Inclined Plane

释义 Definition

inclined plane斜面;倾斜平面(简单机械之一)。指相对于水平面有一定倾角的平面,用来把“抬升”的需求转化为沿斜面方向较小的力(通常以更长距离为代价)。在不同语境中也可指“坡道/斜坡”。

发音 Pronunciation (IPA)

/nkland plen/

例句 Examples

An inclined plane makes it easier to move heavy boxes up into a truck.
斜面(坡道)能让把重箱子搬上卡车变得更省力。

In physics, the inclined plane is used to analyze how gravity, friction, and normal force interact on a sloping surface.
在物理学中,斜面常用于分析重力、摩擦力与支持力在倾斜表面上如何相互作用。

词源 Etymology

inclined 来自拉丁语词根 inclinare(“使倾斜、使偏向”),由 *in-*(向内/向)+ clinare(倾斜)构成;plane 来自拉丁语 planus(“平的、平坦的”)。合起来字面意思就是“倾斜的平面”。在科学语境中,它作为“简单机械”的术语使用由来已久。

相关词 Related Words

文学作品 Literary Works

  • 《对话两大世界体系》(Dialogue Concerning the Two Chief World Systems,伽利略 Galileo Galilei)讨论运动与力学问题时常涉及斜面实验与相关概念。
  • 《自然哲学的数学原理》(Philosophi Naturalis Principia Mathematica,艾萨克牛顿 Isaac Newton)在古典力学的推导与讨论中会出现与斜面受力相关的表述与分析。
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