V2EX inertial

Inertial

定义 Definition

inertial(形容词)惯性的;与惯性有关的。常用于物理、工程等语境,描述物体因惯性而保持原有运动状态,或与惯性参考系/惯性测量相关的性质。(也可在不同领域引申指“由惰性导致的、不易改变的”,但最常见是物理义。)

发音 Pronunciation

/nl/

例句 Examples

The inertial forces increase when the car turns sharply.
汽车急转弯时,惯性力会增大。

In an inertial reference frame, a body remains at rest or moves at constant velocity unless acted on by an external force.
在惯性参考系中,物体若不受外力作用,将保持静止或做匀速直线运动。

词源 Etymology

inertial 来自 inertia(惯性),其词根源于拉丁语 iners(意为“无活动的、懒散的/不动的”),由 in-(不)+ ars/ art-(技艺、活动)相关构词演变而来。后来在经典力学中被专门化为“物体抵抗运动状态改变的性质”,形成现代科学语境里的 inertial

相关词 Related Words

文学作品 Literary Works

  • H. G. WellsThe Time Machine》中出现与“惯性/惯性效应”相关的科学表述(常见于科学叙述语境)。
  • Jules VerneFrom the Earth to the Moon》中涉及与运动、加速度与“惯性效应”相关的描写(多见于航天/弹道设想段落)。
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